CALCULUS AND ITS APPLICATIONS BRIEF
12th Edition
ISBN: 9780135998229
Author: BITTINGER
Publisher: PEARSON
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Textbook Question
Chapter 1.3, Problem 71E
Find the simplified difference quotient for each function listed.
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Total marks 15
3.
(i)
Let FRN Rm be a mapping and x = RN is a given
point. Which of the following statements are true? Construct counterex-
amples for any that are false.
(a)
If F is continuous at x then F is differentiable at x.
(b)
If F is differentiable at x then F is continuous at x.
If F is differentiable at x then F has all 1st order partial
(c)
derivatives at x.
(d) If all 1st order partial derivatives of F exist and are con-
tinuous on RN then F is differentiable at x.
[5 Marks]
(ii) Let mappings
F= (F1, F2) R³ → R² and
G=(G1, G2) R² → R²
:
be defined by
F₁ (x1, x2, x3) = x1 + x²,
G1(1, 2) = 31,
F2(x1, x2, x3) = x² + x3,
G2(1, 2)=sin(1+ y2).
By using the chain rule, calculate the Jacobian matrix of the mapping
GoF R3 R²,
i.e., JGoF(x1, x2, x3). What is JGOF(0, 0, 0)?
(iii)
[7 Marks]
Give reasons why the mapping Go F is differentiable at
(0, 0, 0) R³ and determine the derivative matrix D(GF)(0, 0, 0).
[3 Marks]
5.
(i)
Let f R2 R be defined by
f(x1, x2) = x² - 4x1x2 + 2x3.
Find all local minima of f on R².
(ii)
[10 Marks]
Give an example of a function f: R2 R which is not bounded
above and has exactly one critical point, which is a minimum. Justify briefly
Total marks 15
your answer.
[5 Marks]
Total marks 15
4.
:
Let f R2 R be defined by
f(x1, x2) = 2x²- 8x1x2+4x+2.
Find all local minima of f on R².
[10 Marks]
(ii) Give an example of a function f R2 R which is neither
bounded below nor bounded above, and has no critical point. Justify
briefly your answer.
[5 Marks]
Chapter 1 Solutions
CALCULUS AND ITS APPLICATIONS BRIEF
Ch. 1.1 - Complete each of the following statements.
1. As x...Ch. 1.1 - Complete each of the following statements. As x...Ch. 1.1 - Complete each of the following statements.
7. The...Ch. 1.1 - Complete each of the following statements. The...Ch. 1.1 - Complete each of the following statements. The...Ch. 1.1 - Complete each of the following statements. The...Ch. 1.1 - Complete each of the following statements.
4. The...Ch. 1.1 - Complete each of the following statements. The...Ch. 1.1 - Complete each of the following statements.
6. The...Ch. 1.1 - For Exercises 11 and 12, consider the function f...
Ch. 1.1 - For Exercises 11 and 12, consider the function f...Ch. 1.1 - For Exercises 13 and 14, consider the function g...Ch. 1.1 - For Exercises 13 and 14, consider the function g...Ch. 1.1 - For Exercises 15–22, use the following graph of F...Ch. 1.1 - For Exercises 25-32, use the following graph of F...Ch. 1.1 - For Exercises 15–22, use the following graph of F...Ch. 1.1 - For Exercises 15–22, use the following graph of F...Ch. 1.1 - For Exercises 15–22, use the following graph of F...Ch. 1.1 - For Exercises 1522, use the following graph of F...Ch. 1.1 - For Exercises 25-32, use the following graph of F...Ch. 1.1 - For Exercises 1522, use the following graph of F...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 23-30, use the following graph of G...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 31–40, use the following graph of H...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 31–40, use the following graph of H...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 31–40, use the following graph of H...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 3140, use the following graph of H...Ch. 1.1 - For Exercises 31–40, use the following graph of H...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 41-50, use the following graph of f...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 61-78, graph each function and then...Ch. 1.1 - Prob. 66ECh. 1.1 - For Exercises 61-78, graph each function and then...Ch. 1.1 - Prob. 68ECh. 1.1 - For Exercises 61-78, graph each function and then...Ch. 1.1 - Prob. 70ECh. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - For Exercises 51-68, graph each function and then...Ch. 1.1 - Business and Economics
Taxicab fares. In New York...Ch. 1.1 - Taxicab fares. In New York City, taxicabs change...Ch. 1.1 - Taxicab fares. In New York City, taxicabs change...Ch. 1.1 - Prob. 82ECh. 1.1 - Prob. 83ECh. 1.1 - Prob. 84ECh. 1.1 - Prob. 85ECh. 1.1 - Prob. 86ECh. 1.1 - Tax rate schedule. The federal tax rate for single...Ch. 1.1 - Prob. 88ECh. 1.1 - Prob. 89ECh. 1.1 - Prob. 90ECh. 1.1 - Prob. 91ECh. 1.1 - Prob. 92ECh. 1.1 - In Exercises 83-58, fill in each blank so that...Ch. 1.1 - In Exercises 83-58, fill in each blank so that...Ch. 1.1 - In Exercises 83-58, fill in each blank so that...Ch. 1.1 - Prob. 96ECh. 1.1 - Graph the function f given by...Ch. 1.1 - In Exercises 87-89, use GRAFH and TRACE to find...Ch. 1.1 - In Exercises 87-89, use GRAFH and TRACE to find...Ch. 1.1 - In Exercises 87-89, use GRAFH and TRACE to find...Ch. 1.2 - Prob. 1ECh. 1.2 - Classify each statement as either true or...Ch. 1.2 - Classify each statement as either true or false....Ch. 1.2 - Classify each statement as either true or...Ch. 1.2 - Classify each statement as either true or false....Ch. 1.2 - Classify each statement as either true or false....Ch. 1.2 - Classify each statement as either true or...Ch. 1.2 - Classify each statement as either true or false....Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - Use the theorem on limits of rational functions to...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of...Ch. 1.2 - For Exercises 19-30, the initial substitution of...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of...Ch. 1.2 - For Exercises 19-30, the initial substitution of ...Ch. 1.2 - For Exercises 19-30, the initial substitution of...Ch. 1.2 - Prob. 31ECh. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Prob. 33ECh. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Prob. 35ECh. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Prob. 37ECh. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Prob. 39ECh. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Use the Limit Properties to find the following...Ch. 1.2 - Determine whether each of the function show in...Ch. 1.2 - Determine whether each of the function show in...Ch. 1.2 - Determine whether each of the function show in...Ch. 1.2 - Determine whether each of the function show in...Ch. 1.2 - Determine whether each of the function show in...Ch. 1.2 - Use the graphs and functions in Exercises 37-41 to...Ch. 1.2 - Use the graphs and functions in Exercises 37-41 to...Ch. 1.2 - Use the graphs and functions in Exercises 37-41 to...Ch. 1.2 - Use the graphs and functions in Exercises 37-41 to...Ch. 1.2 - Use the graphs and functions in Exercises 37-41 to...Ch. 1.2 - Answer Exercises 47-48 using the graph...Ch. 1.2 - Answer Exercises 47-48 using the graph...Ch. 1.2 - 49. Is the function given by continuous at ? Why...Ch. 1.2 - Is the function given by f(x)=3x2 continuous at...Ch. 1.2 - Is the function given by G(x)=1x continuous at...Ch. 1.2 - Is the function given by F(x)=x continuous at x=1?...Ch. 1.2 - Is the function given by...Ch. 1.2 - Is the function given by...Ch. 1.2 - Prob. 65ECh. 1.2 - 56. Is the function given by
Continuous at? Why...Ch. 1.2 - Is the function given by...Ch. 1.2 - Prob. 68ECh. 1.2 - 59. Is the function given by
Continuous at? Why...Ch. 1.2 - Is the function given by...Ch. 1.2 - Is the function given by...Ch. 1.2 - 62. Is the following given by
Continuous at? Why...Ch. 1.2 - Is the function given by g(x)=1x27x+10 continuous...Ch. 1.2 - 64. Is the function given by continuous at? Why...Ch. 1.2 - Is the function given by G(x)=1x26x+8 continuous...Ch. 1.2 - 66. Is the function given by continuous at? Why...Ch. 1.2 - 67. Is the function given by continuous over the...Ch. 1.2 - 68. Is the function given by continuous over the...Ch. 1.2 - Prob. 79ECh. 1.2 - Prob. 80ECh. 1.2 - Prob. 81ECh. 1.2 - Prob. 82ECh. 1.2 - Business and Economics
73. The candy factory sells...Ch. 1.2 - Business and Economics The candy Shoppe charge...Ch. 1.2 - A lab technician controls the temperature T inside...Ch. 1.2 - Prob. 86ECh. 1.2 - Prob. 87ECh. 1.2 - Prob. 88ECh. 1.2 - Prob. 89ECh. 1.2 - Prob. 90ECh. 1.2 - Prob. 91ECh. 1.2 - Prob. 92ECh. 1.2 - Prob. 93ECh. 1.2 - Prob. 94ECh. 1.2 - Prob. 95ECh. 1.2 - In Exercises 7986, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 7986, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 7986, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 79–86, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 7986, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 79–86, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 7986, find each limit. Use TABLE and...Ch. 1.2 - In Exercises 79–86, find each limit. Use TABLE and...Ch. 1.3 - In Exercises 1-10, state the average rate of...Ch. 1.3 - In Exercises 1-10, state the average rate of...Ch. 1.3 - In Exercises 110, state the average rate of change...Ch. 1.3 - Prob. 4ECh. 1.3 - Prob. 5ECh. 1.3 - Prob. 6ECh. 1.3 - Prob. 7ECh. 1.3 - Prob. 8ECh. 1.3 - In Exercises 1-10, state the average rate of...Ch. 1.3 - Prob. 10ECh. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - Prob. 13ECh. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - Prob. 17ECh. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - In Exercises 11-20, find the average rate of...Ch. 1.3 - Prob. 21ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 23ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 25ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 29ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 31ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 33ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - Prob. 35ECh. 1.3 - For each function in Exercises 21-36, (a) find the...Ch. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - Prob. 39ECh. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - Prob. 43ECh. 1.3 - For Exercises 37-44, use each graph to estimate...Ch. 1.3 - Prob. 45ECh. 1.3 - Use the following graph to find the average rate...Ch. 1.3 - 27. Utility. Utility is a type of function that...Ch. 1.3 - 28. Advertising results. The following graph shows...Ch. 1.3 - Total cost. Suppose Fast Trends determines that...Ch. 1.3 - Total revenue. Suppose Fast Trends determines that...Ch. 1.3 - Home range. It has been show that the home range,...Ch. 1.3 - Gas mileage. At the beginning of a trip, the...Ch. 1.3 - Average velocity. In second, an object dropped...Ch. 1.3 - Prob. 60ECh. 1.3 - 43. Population growth. The two curves below...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - Find the simplified difference quotient for each...Ch. 1.3 - For Exercises 55 and 56, find the simplified...Ch. 1.3 - For Exercises 55 and 56, find the simplified...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - a.Graph the function. b.Draw tangent lines to the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - a.Graph the function. b.Draw tangent lines to the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - In Exercises 1-16;
a. a) Graph the...Ch. 1.4 - a.Graph the function. b.Draw tangent lines to the...Ch. 1.4 - a. a) Graph the function. b. b) Draw tangent lines...Ch. 1.4 - a. a) Graph the function. b. b) Draw tangent lines...Ch. 1.4 - a. a) Graph the function. b. b) Draw tangent lines...Ch. 1.4 - a. a) Graph the function. b. b) Draw tangent lines...Ch. 1.4 - a.Graph the function. b.Draw tangent lines to the...Ch. 1.4 - a. a) Graph the function. b. b) Draw tangent lines...Ch. 1.4 - 17. Find an equation of the tangent line to the...Ch. 1.4 - 18. Find an equation of the tangent line to the...Ch. 1.4 - 19. Find an equation of the tangent line to the...Ch. 1.4 - 20. Find an equation of the tangent line to the...Ch. 1.4 - 21. Find an equation of the tangent line to the...Ch. 1.4 - 22. Find an equation of the tangent line to the...Ch. 1.4 - Find f(x) for f(x)=mx+b.Ch. 1.4 - Find f(x) for f(x)=ax2+bx.Ch. 1.4 - 29. Draw a graph that is continuous, but not...Ch. 1.4 - Draw a graph that is continuous, with no corners,...Ch. 1.4 - 31. Draw a graph that has a horizontal tangent...Ch. 1.4 - Draw a graph that is differentiable and has...Ch. 1.4 - Draw a graph that has horizontal tangent lines at...Ch. 1.4 - Draw a graph that is continuous for all x, with no...Ch. 1.4 - Prob. 38ECh. 1.4 - In Exercises 39-42, classify each statement as...Ch. 1.4 - Prob. 40ECh. 1.4 - Prob. 42ECh. 1.4 - Prob. 43ECh. 1.4 - For Exercises 45-51, find f(x) for the given...Ch. 1.4 - Prob. 46ECh. 1.4 - Prob. 47ECh. 1.4 - Prob. 48ECh. 1.4 - For Exercises 45-51, find f(x) for the given...Ch. 1.4 - Prob. 50ECh. 1.4 - Prob. 51ECh. 1.4 - Prob. 52ECh. 1.4 - Prob. 53ECh. 1.4 - Prob. 54ECh. 1.4 - Prob. 55ECh. 1.4 - 54. Let. A student graphs this function, and the...Ch. 1.4 - Let F be a function given by...Ch. 1.4 - Let G be a function given by...Ch. 1.4 - Let H be a function given by...Ch. 1.4 - Prob. 64ECh. 1.5 - For the function given by u=f(v), write four...Ch. 1.5 - Prob. 2ECh. 1.5 - Prob. 3ECh. 1.5 - Prob. 4ECh. 1.5 - For the function given by h=m(k), write four...Ch. 1.5 - Prob. 6ECh. 1.5 - Find dydx. y=x7Ch. 1.5 - Find dydx. y=x8Ch. 1.5 - Find.
4.
Ch. 1.5 - Find.
3.
Ch. 1.5 - Find.
6.
Ch. 1.5 - Find.
5.
Ch. 1.5 - Find.
8.
Ch. 1.5 - Find.
7.
Ch. 1.5 - Find dydx. y=x6Ch. 1.5 - Find.
9.
Ch. 1.5 - Find.
12.
Ch. 1.5 - Find dydx. y=3x5Ch. 1.5 - Find dydx. y=x3+3x2Ch. 1.5 - Find.
13.
Ch. 1.5 - Find.
16.
Ch. 1.5 - Find.
15.
Ch. 1.5 - Find.
18.
Ch. 1.5 - Prob. 24ECh. 1.5 - Find.
20.
Ch. 1.5 - Find.
19.
Ch. 1.5 - Find.
22.
Ch. 1.5 - Find.
21.
Ch. 1.5 - Find each derivative.
25.
Ch. 1.5 - Find each derivative. ddx(x3+4x)Ch. 1.5 - Find each derivative.
27.
Ch. 1.5 - Find each derivative. ddx(x34)Ch. 1.5 - Prob. 33ECh. 1.5 - Prob. 34ECh. 1.5 - Find each derivative. 35. f(x)=25x6Ch. 1.5 - Prob. 36ECh. 1.5 - Find each derivative. 37. f(x)=4xx3/5Ch. 1.5 - Prob. 38ECh. 1.5 - Find g(x). 39. g(x)=7x14Ch. 1.5 - Prob. 40ECh. 1.5 - Find g(x). 41. g(x)=x3/23Ch. 1.5 - Prob. 42ECh. 1.5 - Find f(x). f(x)=0.01x2+0.4x+500.02x+0.4Ch. 1.5 - Find f(x). f(x)=0.01x20.5x+700.02x0.5Ch. 1.5 - Find y y=x3/43x2/3+x5/4+2x434x7/42x1/3+54x1/48x5Ch. 1.5 - Find
46.
Ch. 1.5 - Find y y=x7+7xCh. 1.5 - Find
48.
Ch. 1.5 - Find y If f(x)=x,findf(4).Ch. 1.5 - Find
50. If.
Ch. 1.5 - If y=x+2x3, find dydx at x=1.Ch. 1.5 - If y=4x2, find dydx at x=2.Ch. 1.5 - If y=x3+x, find dydx at x=64.Ch. 1.5 - Prob. 54ECh. 1.5 - If y=25x3, find dydx at x=4.Ch. 1.5 - Prob. 56ECh. 1.5 - 57. Find an equation of the tangent line to the...Ch. 1.5 - Find an equation (in y=mx+b form) of the tangent...Ch. 1.5 - 59. Find an equation of the tangent line to the...Ch. 1.5 - Find an equation of the tangent line to the graph...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each function, find the point on the graph at...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - For each the function, find the point on the graph...Ch. 1.5 - Prob. 85ECh. 1.5 - Prob. 86ECh. 1.5 - Growth of a child. The median weight of a boy...Ch. 1.5 - Prob. 88ECh. 1.5 - Prob. 90ECh. 1.5 - Population growth rate. In t year, the population...Ch. 1.5 - Prob. 93ECh. 1.5 - Prob. 94ECh. 1.5 - For Exercises 95 and 96, find the interval(s) for...Ch. 1.5 - For Exercises 95 and 96, find the interval(s) for...Ch. 1.5 - Find the points on the graph of y=x443x24 at which...Ch. 1.5 - Find the point on the graph of y=2x6x42 at which...Ch. 1.5 - 101. Use the derivative to help explain why ...Ch. 1.5 - Use the derivative to help explain why f(x)=x3+ax...Ch. 1.5 - Find Each function can be different using the...Ch. 1.5 - Prob. 105ECh. 1.5 - Find dy/dx Each function can be different using...Ch. 1.5 - Find dy/dx Each function can be different using...Ch. 1.5 - Find Each function can be different using the...Ch. 1.5 - Find Each function can be different using the...Ch. 1.5 - Find Each function can be different using the...Ch. 1.5 - Find dy/dx Each function can be different using...Ch. 1.5 - Prob. 113ECh. 1.5 - Prob. 114ECh. 1.5 - Prob. 115ECh. 1.5 - Prob. 116ECh. 1.5 - Prob. 117ECh. 1.5 - Prob. 118ECh. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate two ways; first, by using the...Ch. 1.6 - Differentiate each function.
22.
Ch. 1.6 - Differentiate each function....Ch. 1.6 - Differentiate each function. y=5x212x3+3Ch. 1.6 - Differentiate each function.
24.
Ch. 1.6 - Differentiate each function. G(x)=(8x+x)(5x2+3)Ch. 1.6 - Differentiate each function.
25.
Ch. 1.6 - Differentiate each function.
27.
Ch. 1.6 - Differentiate each function. f(t)=t5+2t2t4Ch. 1.6 - Differentiate each function.
30.
[Hint: ]
Ch. 1.6 - Differentiate each function. G(x)=(5x4)2Ch. 1.6 - Differentiate each function. y=(x34x)2Ch. 1.6 - Differentiate each function. y=(3x24x+5)2Ch. 1.6 - Differentiate each function.
34.
Ch. 1.6 - Differentiate each function....Ch. 1.6 - Differentiate each function. F(t)=(t+2t)(t23)Ch. 1.6 - Differentiate each function. G(x)=(3t5t2)(t5t)Ch. 1.6 - Differentiate each function. y=x2+1x315x2Ch. 1.6 - Differentiate each function. y=x31x2+1+4x3Ch. 1.6 - Differentiate each function.
39.
Ch. 1.6 - Differentiate each function. y=x+4x35Ch. 1.6 - Differentiate each function. f(x)=xx1+1Ch. 1.6 - Differentiate each function. f(x)=x1x+x1Ch. 1.6 - Differentiate each function. F(t)=1t4Ch. 1.6 - Differentiate each function.
44.
Ch. 1.6 - Differentiate each function.
46.
Ch. 1.6 - Differentiate each function. f(x)=3x25xx21Ch. 1.6 - Differentiate each function. g(x)=t2+3t+5t2+2t+4Ch. 1.6 - Differentiate each function.
48.
Ch. 1.6 - Find an equation of the tangent line to the graph...Ch. 1.6 - 49. Find an equation of the tangent line to the...Ch. 1.6 - Find an equation of the tangent line to the graph...Ch. 1.6 - 51. Find an equation of the tangent line to the...Ch. 1.6 - Average cost. Prestons Leatherworks finds that...Ch. 1.6 - 54. Average cost. Tongue-Tied Sauces, Inc, finds...Ch. 1.6 - Average revenue. Prestons Leatherworks find that...Ch. 1.6 - 56. Average revenue. Tongue-Tied Sauces, Inc,...Ch. 1.6 - Average profit. Use the information in Exercises...Ch. 1.6 - Average profit. Use the information in exercises...Ch. 1.6 - 59. Average profit. Sparkle pottery has determined...Ch. 1.6 - 60. Average profit. Cruzin’ Boards has found that...Ch. 1.6 - Prob. 61ECh. 1.6 - Temperature during an illness. Ginas temperature T...Ch. 1.6 - Prob. 63ECh. 1.6 - Prob. 64ECh. 1.6 - Differentiate each function.
64. (Hint: Simplify...Ch. 1.6 - Differentiate each function.
65.
Ch. 1.6 - Differentiate each function.
66.
Ch. 1.6 - Differentiate each function. g(x)=(x38)x2+1x21Ch. 1.6 - Let f(x)=xx+1 and g(x)=1x+1. a. Compute f(x). b....Ch. 1.6 - 71. Let and .
a. Compute .
b. Compute .
c. c)...Ch. 1.6 - Write a rule for finding the derivative of...Ch. 1.6 - Is the derivative of the reciprocal of f(x) the...Ch. 1.6 - Sensitivity. The reaction R of the body to a dose...Ch. 1.6 - 75. A proof of the Product Rule appears below....Ch. 1.6 - 76. Business. Refer to Exercises 54, 56, and 58....Ch. 1.6 - Prob. 76ECh. 1.6 - For the function in each of Exercises 78-83, graph...Ch. 1.6 - For the function in each of Exercises 78-83, graph...Ch. 1.6 - For the function in each of Exercises 78-83, graph...Ch. 1.6 - For the function in each of Exercises 78-83, graph...Ch. 1.6 - Prob. 81ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 2ECh. 1.7 - Prob. 3ECh. 1.7 - Prob. 4ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 6ECh. 1.7 - Prob. 7ECh. 1.7 - Prob. 8ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 10ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 12ECh. 1.7 - Prob. 13ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 16ECh. 1.7 - Prob. 17ECh. 1.7 - Prob. 18ECh. 1.7 - Prob. 19ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 22ECh. 1.7 - Prob. 23ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 26ECh. 1.7 - Prob. 27ECh. 1.7 - Prob. 28ECh. 1.7 - Prob. 29ECh. 1.7 - Prob. 30ECh. 1.7 - Differentiate each function using the Chain Rule....Ch. 1.7 - Prob. 32ECh. 1.7 - Find .
45.
Ch. 1.7 - Prob. 34ECh. 1.7 - Find .
47.
Ch. 1.7 - Find .
48.
Ch. 1.7 - Find dydx for each pair of functions....Ch. 1.7 - Find for each pair of functions.
52.
Ch. 1.7 - Find dydx for each pair of functions. Find...Ch. 1.7 - Prob. 40ECh. 1.7 - 57. Find an equation for the tangent line to the...Ch. 1.7 - Find an equation for the tangent line to the graph...Ch. 1.7 - 59. Find an equation for the tangent line to the...Ch. 1.7 - 60. Find an equation for the tangent line to the...Ch. 1.7 - Consider g(x)=(6x+12x5)2. a. Find g(x) using the...Ch. 1.7 - 62. Consider
.
a. Find using the Quotient and...Ch. 1.7 - 63. Let .
Find .
Ch. 1.7 - Let f(u)=u+1u1andg(x)=u=x. Find (fg)(4).Ch. 1.7 - Let f(u)=u3andg(x)=u=1+3x2. Find (fg)(2).Ch. 1.7 - 66. Let .
Find .
Ch. 1.7 - Let h(x)=3x2+2x5. Find functions f and g such that...Ch. 1.7 - Prob. 52ECh. 1.7 - Prob. 53ECh. 1.7 - Prob. 54ECh. 1.7 - Prob. 55ECh. 1.7 - Prob. 56ECh. 1.7 - Prob. 57ECh. 1.7 - Prob. 58ECh. 1.7 - Total revenue. A total-revenue function is given...Ch. 1.7 - Total cost. A total-cost function is given by...Ch. 1.7 - Total profit. Use the total-cost and total-revenue...Ch. 1.7 - Total cost. Solid Seats, Inc., determines that its...Ch. 1.7 - Compound interest. If 1000 is invested at interest...Ch. 1.7 - Prob. 64ECh. 1.7 - 79. Business profit. French’s Electronics is...Ch. 1.7 - Consumer demand. Suppose the demand function for a...Ch. 1.7 - Chemotherapy. The dosage for Carboplatin...Ch. 1.7 - Prob. 68ECh. 1.7 - Prob. 69ECh. 1.7 - Prob. 70ECh. 1.7 - Prob. 71ECh. 1.7 - Prob. 72ECh. 1.7 - Prob. 73ECh. 1.7 - Prob. 74ECh. 1.7 - Differentiate.
87.
Ch. 1.7 - Prob. 76ECh. 1.7 - Differentiate. y=1x21xCh. 1.7 - Differentiate. y=(x2x1x2+1)3Ch. 1.7 - Differentiate.
92.
Ch. 1.7 - Prob. 80ECh. 1.7 - Prob. 81ECh. 1.7 - Prob. 82ECh. 1.7 - Prob. 83ECh. 1.7 - For the function in each of Exercises 97 and 98,...Ch. 1.7 - For the function in each of Exercises 97 and 98,...Ch. 1.8 - Find d2y/dx2. y=x5+9Ch. 1.8 - Find .
1.
Ch. 1.8 - Find .
4.
Ch. 1.8 - Find .
3.
Ch. 1.8 - Find d2y/dx2. y=4x2+3x1Ch. 1.8 - Find .
5.
Ch. 1.8 - Find d2y/dx2. y=6x3Ch. 1.8 - Find d2y/dx2. y=7x+2Ch. 1.8 - Find .
10.
Ch. 1.8 - Find .
9.
Ch. 1.8 - Find d2y/dx2. y=x4Ch. 1.8 - Find .
11.
Ch. 1.8 - Find f(x). f(x)=x4+3xCh. 1.8 - Find f(x). f(x)=x35xCh. 1.8 - Find .
16.
Ch. 1.8 - Find .
15.
Ch. 1.8 - Find f(x). f(x)=4x3Ch. 1.8 - Find .
17.
Ch. 1.8 - Find f(x). f(x)=(x3+2x)6Ch. 1.8 - Find .
19.
Ch. 1.8 - Find .
23.
Ch. 1.8 - Find f(x). f(x)=(x21)23Ch. 1.8 - Find y. y=x3/25xCh. 1.8 - Find y. y=x2/3+4xCh. 1.8 - Find y. y=(x3x)3/4Ch. 1.8 - Find y. y=(x4+x)2/3Ch. 1.8 - Find y. y=3x+12x3Ch. 1.8 - Find y. y=2x+35x1Ch. 1.8 - For y=x5, find d4y/dx4.Ch. 1.8 - 38. For , find .
Ch. 1.8 - 39. For , find .
Ch. 1.8 - 40. For , find .
Ch. 1.8 - 41. For , find .
Ch. 1.8 - For f(x)=x2x1/2, find f(4)(x).Ch. 1.8 - Given s(t)=t3+t where s(t) is in feet and t is in...Ch. 1.8 - Given s(t)=10t2+2t+5, where s(t) is in meters and...Ch. 1.8 - 48. Given
,
where is in meters and t is in...Ch. 1.8 - 47. Given
,
where is in miles and t is in hours,...Ch. 1.8 - Free fall. When an object is dropped the distance...Ch. 1.8 - Prob. 40ECh. 1.8 - Free fall. Find the velocity and acceleration of...Ch. 1.8 - 52. Free fall. Find the velocity and acceleration...Ch. 1.8 - 53. The following graph describes a bicycle...Ch. 1.8 - The following graph describes an airplanes...Ch. 1.8 - Sales. The following graph represents the sales,...Ch. 1.8 - Velocity and acceleration. The following graph...Ch. 1.8 - 57. Sales. A company determine that monthly sales...Ch. 1.8 - Sales. Nadias fashions discovers that the number...Ch. 1.8 - Population. The function P(t)=2000t4t+75 gives the...Ch. 1.8 - 60. Medicine. A medication is injected into the...Ch. 1.8 - Prob. 51ECh. 1.8 - Prob. 52ECh. 1.8 - Prob. 53ECh. 1.8 - Prob. 54ECh. 1.8 - Prob. 55ECh. 1.8 - Prob. 56ECh. 1.8 - Prob. 57ECh. 1.8 - Prob. 58ECh. 1.8 - Prob. 59ECh. 1.8 - Prob. 60ECh. 1.8 - Prob. 61ECh. 1.8 - Prob. 62ECh. 1.8 - Free fall. On the moon, all free-fall distance...Ch. 1.8 - Prob. 64ECh. 1.8 - Prob. 65ECh. 1.8 - A bicyclists distance from her starting point is...Ch. 1.8 - Prob. 67ECh. 1.8 - Prob. 68ECh. 1.8 - Prob. 69ECh. 1.8 - Prob. 70ECh. 1.8 - For the distance function in each of Exercises...Ch. 1.8 - For the distance function in each of Exercises...Ch. 1 - Classify each statement as either true or false....Ch. 1 - Classify each statement as either true or false....Ch. 1 - Classify each statement as either true or...Ch. 1 - Classify each statement as either true or...Ch. 1 - Classify each statement as either true or...Ch. 1 - Classify each statement as either true or...Ch. 1 - Classify each statement as either true or...Ch. 1 - Classify each statement as either true or...Ch. 1 - Match each function in column A with the most...Ch. 1 - Match each function in column A with the most...Ch. 1 - Match each function in column A with the most...Ch. 1 - Match each function in column A with the most...Ch. 1 - Match each function in column A with the most...Ch. 1 - Match each function in column A with the most...Ch. 1 - For Exercises 15-17, consider...Ch. 1 - For Exercises 15-17, consider...Ch. 1 - For Exercises 15-17, consider
.
17. Limit...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Prob. 22RECh. 1 - Prob. 23RECh. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 22-30, consider the function g...Ch. 1 - For Exercises 31-34, consider the function f...Ch. 1 - For Exercises 31-34, consider the function f...Ch. 1 - For Exercises 31-34, consider the function f...Ch. 1 - For Exercises 31-34, consider the function f...Ch. 1 - 35. For find the average rate of change as x...Ch. 1 - Find a simplified difference quotient for...Ch. 1 - 37. Find a simplify difference quotient for
.
Ch. 1 - 38. Find an equation of the tangent line to the...Ch. 1 - Find .
41.
Ch. 1 - Find dy/dx. y=8x3 [1.5]Ch. 1 - Find .
43.
Ch. 1 - Find dy/dx. y=15x2/5 [1.5]Ch. 1 - Find .
45.
Ch. 1 - Differentiate. f(x)=512x6+8x42x [1.5]Ch. 1 - Differentiate.
47.
Ch. 1 - Differentiate. y=x2+88x [1.6]Ch. 1 - Differentiate.
49.
Ch. 1 - Differentiate. f(x)=(x53)7 [1.7]Ch. 1 - Differentiate. f(x)=x2(4x+2)3/4 [1.7]Ch. 1 - 52. For .
Ch. 1 - For y=342x710x3+13x2+28x2,findy. [1.8]Ch. 1 - Prob. 56RECh. 1 - For Exercises 55-58, consider the growth of , the...Ch. 1 - For Exercises 55-58, consider the growth of , the...Ch. 1 - For Exercises 55-58, consider the growth of...Ch. 1 - For Exercises 55-58, consider the growth of...Ch. 1 - Prob. 61RECh. 1 - Business: average revenue, cost, and profit. Given...Ch. 1 - Find ddx(fg)(x) and ddx(gf)(x), given f(x)=x2+5...Ch. 1 - Prob. 64RECh. 1 - Prob. 65RECh. 1 - Prob. 66RECh. 1 - Prob. 67RECh. 1 - Prob. 68RECh. 1 - For Exercises 1-3, consider
,
1. Numerical...Ch. 1 - For Exercises 1-3, consider...Ch. 1 - For Exercises 1-3, consider...Ch. 1 - Graphical limits. For Exercises 4-15, consider the...Ch. 1 - Prob. 5TCh. 1 - Prob. 6TCh. 1 - Prob. 7TCh. 1 - Prob. 8TCh. 1 - Prob. 9TCh. 1 - Prob. 10TCh. 1 - Prob. 11TCh. 1 - Graphical limits. For Exercises 4-15, consider the...Ch. 1 - Prob. 13TCh. 1 - Determine whether each function is continuous. If...Ch. 1 - Determine whether each function is continuous. If...Ch. 1 - For Exercises 18 and 19, consider the function...Ch. 1 - For Exercises 18 and 19, consider the function...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find each limit, if it exists. If a limit does not...Ch. 1 - Find the simplified difference quotient for...Ch. 1 - Find an equation of the line tangent to y=x+(4/x)...Ch. 1 - 25. Find the point(s) on the graph of at which...Ch. 1 - Find dy/dx y=x23Ch. 1 - Find
27.
Ch. 1 - Find dy/dx y=10xCh. 1 - Find dy/dx y=x5/4Ch. 1 - Find dy/dx y=0.5x2+0.61x+90Ch. 1 - Differentiate y=13x3x2+2x+4Ch. 1 - Differentiate
32.
Ch. 1 - Differentiate f(x)=x5xCh. 1 - Differentiate f(x)=(x+3)4(7x)5Ch. 1 - Differentiate y=(x54x3+x)5Ch. 1 - Differentiate
36.
Ch. 1 - Differentiate For y=x43x2 find d3ydx3.Ch. 1 - 38. Social science: memory. In a certain memory...Ch. 1 - Business: average revenue, cost, and profit. Given...Ch. 1 - For Exercises 40 and 41, let and .
40. Find
Ch. 1 - For Exercises 40 and 41, let f(x)=x2x and...Ch. 1 - A ball is placed on an inclined plane and, due to...Ch. 1 - Prob. 43TCh. 1 - Find limx3x327x3.Ch. 1 - Prob. 45TCh. 1 - Find the following limit by creating a table of...Ch. 1 - Plot the points and connect them with line...Ch. 1 - Prob. 6ETECh. 1 - Prob. 7ETECh. 1 - Prob. 8ETE
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- 4. Let F RNR be a mapping. (i) x ЄRN ? (ii) : What does it mean to say that F is differentiable at a point [1 Mark] In Theorem 5.4 in the Lecture Notes we proved that if F is differentiable at a point x E RN then F is continuous at x. Proof. Let (n) CRN be a sequence such that xn → x ЄERN as n → ∞. We want to show that F(xn) F(x), which means F is continuous at x. Denote hnxn - x, so that ||hn|| 0. Thus we find ||F(xn) − F(x)|| = ||F(x + hn) − F(x)|| * ||DF (x)hn + R(hn) || (**) ||DF(x)hn||+||R(hn)||| → 0, because the linear mapping DF(x) is continuous and for all large nЄ N, (***) ||R(hn) || ||R(hn) || ≤ → 0. ||hn|| (a) Explain in details why ||hn|| → 0. [3 Marks] (b) Explain the steps labelled (*), (**), (***). [6 Marks]arrow_forward4. In Theorem 5.4 in the Lecture Notes we proved that if F: RN → Rm is differentiable at x = RN then F is continuous at x. Proof. Let (xn) CRN be a sequence such that x → x Є RN as n → ∞. We want F(x), which means F is continuous at x. to show that F(xn) Denote hn xnx, so that ||hn||| 0. Thus we find ||F (xn) − F(x) || (*) ||F(x + hn) − F(x)|| = ||DF(x)hn + R(hn)|| (**) ||DF(x)hn|| + ||R(hn) || → 0, because the linear mapping DF(x) is continuous and for all large n = N, |||R(hn) || ≤ (***) ||R(hn)|| ||hn|| → 0. Explain the steps labelled (*), (**), (***) [6 Marks] (ii) Give an example of a function F: RR such that F is contin- Total marks 10 uous at x=0 but F is not differentiable at at x = 0. [4 Marks]arrow_forward3. Let f R2 R be a function. (i) Explain in your own words the relationship between the existence of all partial derivatives of f and differentiability of f at a point x = R². (ii) Consider R2 → R defined by : [5 Marks] f(x1, x2) = |2x1x2|1/2 Show that af af -(0,0) = 0 and -(0, 0) = 0, Jx1 მx2 but f is not differentiable at (0,0). [10 Marks]arrow_forward
- (1) Write the following quadratic equation in terms of the vertex coordinates.arrow_forwardThe final answer is 8/π(sinx) + 8/3π(sin 3x)+ 8/5π(sin5x)....arrow_forwardKeity x२ 1. (i) Identify which of the following subsets of R2 are open and which are not. (a) A = (2,4) x (1, 2), (b) B = (2,4) x {1,2}, (c) C = (2,4) x R. Provide a sketch and a brief explanation to each of your answers. [6 Marks] (ii) Give an example of a bounded set in R2 which is not open. [2 Marks] (iii) Give an example of an open set in R2 which is not bounded. [2 Marksarrow_forward
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