Calculus with Applications Plus MyLab Math with Pearson eText -- Access Card Package (11th Edition) (Lial, Greenwell & Ritchey, The Applied Calculus & Finite Math Series)
11th Edition
ISBN: 9780133886832
Author: Margaret L. Lial, Raymond N. Greenwell, Nathan P. Ritchey
Publisher: PEARSON
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Chapter 6.5, Problem 22E
To determine
To find: Thederivative
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A graph of the function f is given below:
Study the graph of ƒ at the value given below. Select each of the following that applies for the value a = 1
Of is defined at a.
If is not defined at x = a.
Of is continuous at x = a.
If is discontinuous at x = a.
Of is smooth at x = a.
Of is not smooth at = a.
If has a horizontal tangent line at = a.
f has a vertical tangent line at x = a.
Of has a oblique/slanted tangent line at x = a.
If has no tangent line at x = a.
f(a + h) - f(a)
lim
is finite.
h→0
h
f(a + h) - f(a)
lim
h->0+
and lim
h
h->0-
f(a + h) - f(a)
h
are infinite.
lim
does not exist.
h→0
f(a+h) - f(a)
h
f'(a) is defined.
f'(a) is undefined.
If is differentiable at x = a.
If is not differentiable at x = a.
The graph below is the function f(z)
4
3
-2
-1
-1
1
2
3
-3
Consider the function f whose graph is given above.
(A) Find the following. If a function value is undefined, enter "undefined". If a limit does not exist, enter
"DNE". If a limit can be represented by -∞o or ∞o, then do so.
lim f(z)
+3
lim f(z)
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lim f(z) 1
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lim f(z):
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lim f(z) = -2
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lim f(z)
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f'(0)
f'(2)
=
=
(B) List the value(s) of x for which f(x) is discontinuous. Then list the value(s) of x for which f(x) is left-
continuous or right-continuous. Enter your answer as a comma-separated list, if needed (eg. -2, 3, 5). If
there are none, enter "none".
Discontinuous at z =
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Invalid use of a comma.syntax incomplete.
Right-continuous at z =
Invalid use of a comma.syntax incomplete.
(C) List the value(s) of x for which f(x) is non-differentiable. Enter your answer as a comma-separated list,
if needed (eg. -2, 3, 5).…
A graph of the function f is given below:
Study the graph of f at the value given below. Select each of the following that applies for the value
a = -4.
f is defined at = a.
f is not defined at 2 = a.
If is continuous at x = a.
Of is discontinuous at x = a.
Of is smooth at x = a.
f is not smooth at x = a.
If has a horizontal tangent line at x = a.
f has a vertical tangent line at x = a.
Of has a oblique/slanted tangent line at x = a.
Of has no tangent line at x = a.
f(a + h) − f(a)
h
lim
is finite.
h→0
f(a + h) - f(a)
lim
is infinite.
h→0
h
f(a + h) - f(a)
lim
does not exist.
h→0
h
f'(a) is defined.
f'(a) is undefined.
If is differentiable at x = a.
If is not differentiable at x = a.
Chapter 6 Solutions
Calculus with Applications Plus MyLab Math with Pearson eText -- Access Card Package (11th Edition) (Lial, Greenwell & Ritchey, The Applied Calculus & Finite Math Series)
Ch. 6.1 - YOUR TURN 1
Find the absolute extrema of the...Ch. 6.1 - Prob. 2YTCh. 6.1 - Prob. 1WECh. 6.1 - Prob. 2WECh. 6.1 - Prob. 1ECh. 6.1 - Find the locations of any absolute extrema for the...Ch. 6.1 - Prob. 3ECh. 6.1 - Prob. 4ECh. 6.1 - Prob. 5ECh. 6.1 - Prob. 6E
Ch. 6.1 - Prob. 7ECh. 6.1 - Find the locations of any absolute extrema for the...Ch. 6.1 - Prob. 9ECh. 6.1 - 10. Can a relative extremum be an absolute...Ch. 6.1 - Prob. 11ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 13ECh. 6.1 - Prob. 14ECh. 6.1 - Prob. 15ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 17ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 19ECh. 6.1 - Prob. 20ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 23ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 25ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 29ECh. 6.1 - Prob. 30ECh. 6.1 - Prob. 31ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 33ECh. 6.1 - Prob. 34ECh. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Find the absolute extrema if they exist, as well...Ch. 6.1 - Prob. 39ECh. 6.1 - Prob. 40ECh. 6.1 - Prob. 41ECh. 6.1 - Prob. 42ECh. 6.1 - 43. Profit The total profit P(x) (in thousands of...Ch. 6.1 - 44. Profit A company has found that its weekly...Ch. 6.1 - Prob. 45ECh. 6.1 - Prob. 46ECh. 6.1 - Prob. 47ECh. 6.1 - Prob. 48ECh. 6.1 - Prob. 49ECh. 6.1 - Prob. 50ECh. 6.1 - Prob. 51ECh. 6.1 - Prob. 53ECh. 6.1 - 54. Salmon Spawning The number of salmon swimming...Ch. 6.1 - Prob. 55ECh. 6.1 - Prob. 56ECh. 6.1 - Prob. 57ECh. 6.1 - Prob. 58ECh. 6.1 - Prob. 59ECh. 6.1 - Prob. 60ECh. 6.1 - Prob. 61ECh. 6.1 - Prob. 62ECh. 6.2 - YOUR TURN 1
Find two nonnegative numbers x and y...Ch. 6.2 - EXAMPLE 2
Minimizing Time
A math professor...Ch. 6.2 - Prob. 3YTCh. 6.2 - Prob. 4YTCh. 6.2 - Prob. 1WECh. 6.2 - Prob. 2WECh. 6.2 - Prob. 1ECh. 6.2 - In Exercises 1–4, use the steps shown in Exercise...Ch. 6.2 - Prob. 3ECh. 6.2 - Prob. 4ECh. 6.2 - Prob. 5ECh. 6.2 - Prob. 6ECh. 6.2 - Prob. 7ECh. 6.2 - 8. Revenue The sale of compact discs of “lesser”...Ch. 6.2 - Prob. 9ECh. 6.2 - Prob. 10ECh. 6.2 - Prob. 11ECh. 6.2 - 12. Area A farmer is constructing a rectangular...Ch. 6.2 - Prob. 13ECh. 6.2 - 14. Cost with Fixed Area A fence must be built to...Ch. 6.2 - 15. Revenue A local club is arranging a charter...Ch. 6.2 - Prob. 16ECh. 6.2 - Prob. 17ECh. 6.2 - Prob. 18ECh. 6.2 - Prob. 19ECh. 6.2 - 20. Packaging Design A company wishes to...Ch. 6.2 - Prob. 21ECh. 6.2 - Prob. 22ECh. 6.2 - Prob. 23ECh. 6.2 - Prob. 24ECh. 6.2 - Prob. 25ECh. 6.2 - 26. Container Design Your company needs to design...Ch. 6.2 - Prob. 27ECh. 6.2 - Prob. 28ECh. 6.2 - Prob. 29ECh. 6.2 - Prob. 30ECh. 6.2 - Prob. 31ECh. 6.2 - 32. Packaging Design A cylindrical box will be...Ch. 6.2 - Prob. 33ECh. 6.2 - 34. Cost Repeat Exercise 33, but make point A 7...Ch. 6.2 - Prob. 35ECh. 6.2 - Prob. 36ECh. 6.2 - Prob. 37ECh. 6.2 - Prob. 38ECh. 6.2 - Prob. 39ECh. 6.2 - Prob. 40ECh. 6.2 - Prob. 41ECh. 6.2 - Maximum Sustainable Harvest In Exercises 41 and...Ch. 6.2 - Prob. 43ECh. 6.2 - Prob. 44ECh. 6.2 - Prob. 45ECh. 6.2 - Prob. 46ECh. 6.2 - Prob. 47ECh. 6.2 - Prob. 48ECh. 6.2 - Prob. 49ECh. 6.2 - Prob. 50ECh. 6.2 - 51. Postal Regulations The U.S. Postal Service...Ch. 6.3 - YOUR TURN 1 Suppose the annual demand in Example 1...Ch. 6.3 - Prob. 2YTCh. 6.3 - Prob. 3YTCh. 6.3 - Prob. 4YTCh. 6.3 - Prob. 5YTCh. 6.3 - Find the derivative of each of the following...Ch. 6.3 - Prob. 2WECh. 6.3 - Prob. 1ECh. 6.3 - Prob. 2ECh. 6.3 - Prob. 3ECh. 6.3 - Prob. 4ECh. 6.3 - Prob. 5ECh. 6.3 - Prob. 6ECh. 6.3 - Prob. 7ECh. 6.3 - Prob. 8ECh. 6.3 - Prob. 9ECh. 6.3 - Prob. 10ECh. 6.3 - Prob. 11ECh. 6.3 - Prob. 12ECh. 6.3 - 13. Order Quantity A bookstore has an annual...Ch. 6.3 - 14. Order Quantity A restaurant has an annual...Ch. 6.3 - Prob. 15ECh. 6.3 - 16. Lot Size A book publisher wants to know how...Ch. 6.3 - 17. Lot Size Suppose that in the inventory...Ch. 6.3 - 18. Lot Size Every year, Erin D’Aquanni sells...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity For each of the following demand...Ch. 6.3 - Elasticity Find the elasticity of demand (E) for...Ch. 6.3 - Elasticity Find the elasticity of demand (E) for...Ch. 6.3 - 27. Elasticity of Crude Oil The demand for crude...Ch. 6.3 - 28. Elasticity of Rice The demand for rice in...Ch. 6.3 - 29. Elasticity of Software The Valve Corporation,...Ch. 6.3 - 30. Elasticity The price of beef in the United...Ch. 6.3 - Prob. 31ECh. 6.3 - Prob. 32ECh. 6.3 - Prob. 33ECh. 6.3 - Prob. 34ECh. 6.4 - YOUR TURN 1 Find dy/dx if x2 + y2 = xy.
Ch. 6.4 - Prob. 2YTCh. 6.4 - YOUR TURN 3 The graph of y4 – x4 – y2 + x2 = 0 is...Ch. 6.4 - Prob. 4YTCh. 6.4 - Prob. 1WECh. 6.4 - Prob. 2WECh. 6.4 - Prob. 1ECh. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Prob. 5ECh. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Prob. 7ECh. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Prob. 11ECh. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Prob. 15ECh. 6.4 - Find dy/dx by implicit differentiation for the...Ch. 6.4 - Prob. 17ECh. 6.4 - Prob. 18ECh. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - Prob. 21ECh. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - Prob. 23ECh. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - Find the equation of the tangent line at the given...Ch. 6.4 - In Exercises 27–32, find the equation of the...Ch. 6.4 - In Exercises 27–32, find the equation of the...Ch. 6.4 - In Exercises 27–32, find the equation of the...Ch. 6.4 - Prob. 30ECh. 6.4 - Prob. 31ECh. 6.4 - In Exercises 27–32, find the equation of the...Ch. 6.4 - Prob. 33ECh. 6.4 - Prob. 34ECh. 6.4 - Prob. 35ECh. 6.4 - Prob. 36ECh. 6.4 - Prob. 37ECh. 6.4 - Prob. 38ECh. 6.4 - Prob. 39ECh. 6.4 - 40. Let . Find each...Ch. 6.4 - Prob. 41ECh. 6.4 - Prob. 42ECh. 6.4 - Prob. 43ECh. 6.4 - 44. Demand The demand equation for a certain...Ch. 6.4 - Prob. 45ECh. 6.4 - Prob. 46ECh. 6.4 - Prob. 47ECh. 6.4 - Prob. 48ECh. 6.4 - Prob. 49ECh. 6.4 - Prob. 50ECh. 6.4 - Prob. 51ECh. 6.4 - Prob. 52ECh. 6.4 - Prob. 53ECh. 6.5 - Prob. 1YTCh. 6.5 - Prob. 2YTCh. 6.5 - Prob. 3YTCh. 6.5 - Prob. 4YTCh. 6.5 - Prob. 1WECh. 6.5 - Prob. 2WECh. 6.5 - Prob. 1ECh. 6.5 - Prob. 2ECh. 6.5 - Prob. 3ECh. 6.5 - Prob. 4ECh. 6.5 - Prob. 5ECh. 6.5 - Prob. 6ECh. 6.5 - Prob. 7ECh. 6.5 - Prob. 8ECh. 6.5 - Business and Economics
9. Cost A manufacturer of...Ch. 6.5 - 10. Cost/Revenue The manufacturer in Exercise 9...Ch. 6.5 - 11. Revenue/Cost/Profit Given the revenue and cost...Ch. 6.5 - 12. Revenue/Cost/Profit Repeat Exercise 11, given...Ch. 6.5 - Prob. 13ECh. 6.5 - Prob. 14ECh. 6.5 - Prob. 15ECh. 6.5 - Prob. 16ECh. 6.5 - Prob. 17ECh. 6.5 - 18. Birds The energy cost of bird flight as a...Ch. 6.5 - Prob. 19ECh. 6.5 - Prob. 20ECh. 6.5 - Prob. 21ECh. 6.5 - Prob. 22ECh. 6.5 - Prob. 23ECh. 6.5 - 24. Distance
(a) One car leaves a given point and...Ch. 6.5 - Prob. 25ECh. 6.5 - 26. Volume A spherical snowball is placed in the...Ch. 6.5 - 27. Ice Cube An ice cube that is 3 cm on each side...Ch. 6.5 - Prob. 28ECh. 6.5 - 29. Shadow Length A man 6 ft tall is walking away...Ch. 6.5 - 30. Water Level A trough has a triangular cross...Ch. 6.5 - Prob. 31ECh. 6.5 - 32. Kite Flying Christine O’Brien is flying her...Ch. 6.6 - YOUR TURN 1 Find dy if x = 8, and dx = 0.05.
Ch. 6.6 - YOUR TURN 2
Approximate .
Ch. 6.6 - YOUR TURN 3 Repeat Example 5 for r = 1.25 mm with...Ch. 6.6 - Prob. 1WECh. 6.6 - Prob. 2WECh. 6.6 - For Exercises 1–8, find dy for the given values of...Ch. 6.6 - For Exercises 1–8, find dy for the given values of...Ch. 6.6 - Prob. 3ECh. 6.6 - Prob. 4ECh. 6.6 - Prob. 5ECh. 6.6 - Prob. 6ECh. 6.6 - Prob. 7ECh. 6.6 - For Exercises 1–8, find dy for the given values of...Ch. 6.6 - Prob. 9ECh. 6.6 - Prob. 10ECh. 6.6 - Prob. 11ECh. 6.6 - Use the differential to approximate each quantity....Ch. 6.6 - Prob. 13ECh. 6.6 - Prob. 14ECh. 6.6 - Use the differential to approximate each quantity....Ch. 6.6 - Use the differential to approximate each quantity....Ch. 6.6 - Prob. 17ECh. 6.6 - Prob. 18ECh. 6.6 - Prob. 19ECh. 6.6 - Prob. 20ECh. 6.6 - Prob. 21ECh. 6.6 - Prob. 22ECh. 6.6 - Prob. 23ECh. 6.6 - Prob. 24ECh. 6.6 - Prob. 25ECh. 6.6 - Prob. 26ECh. 6.6 - Prob. 27ECh. 6.6 - Prob. 28ECh. 6.6 - Prob. 29ECh. 6.6 - Prob. 30ECh. 6.6 - Prob. 31ECh. 6.6 - Prob. 32ECh. 6.6 - Prob. 33ECh. 6.6 - Prob. 34ECh. 6.6 - Prob. 35ECh. 6.6 - Prob. 36ECh. 6.6 - Prob. 37ECh. 6.6 - Prob. 38ECh. 6.6 - 39. Measurement Error A sphere has a radius of...Ch. 6.6 - Prob. 40ECh. 6.6 - Prob. 41ECh. 6 - Prob. 1RECh. 6 - Prob. 2RECh. 6 - Prob. 3RECh. 6 - Prob. 4RECh. 6 - Prob. 5RECh. 6 - Prob. 6RECh. 6 - Prob. 7RECh. 6 - Prob. 8RECh. 6 - Prob. 9RECh. 6 - Prob. 10RECh. 6 - Prob. 11RECh. 6 - Prob. 12RECh. 6 - Prob. 13RECh. 6 - Prob. 14RECh. 6 - Prob. 15RECh. 6 - Prob. 16RECh. 6 - 17. Find the absolute maximum and minimum of on...Ch. 6 - Prob. 18RECh. 6 - 19. When is it necessary to use implicit...Ch. 6 - Prob. 20RECh. 6 - Prob. 21RECh. 6 - Prob. 22RECh. 6 - Prob. 23RECh. 6 - Prob. 24RECh. 6 - Prob. 25RECh. 6 - Prob. 26RECh. 6 - Prob. 27RECh. 6 - Prob. 28RECh. 6 - Prob. 29RECh. 6 - Prob. 30RECh. 6 - Prob. 31RECh. 6 - Prob. 32RECh. 6 - Prob. 33RECh. 6 - Prob. 34RECh. 6 - Prob. 35RECh. 6 - Prob. 36RECh. 6 - Prob. 37RECh. 6 - Prob. 38RECh. 6 - Prob. 39RECh. 6 - Prob. 40RECh. 6 - Prob. 41RECh. 6 - Prob. 42RECh. 6 - Prob. 43RECh. 6 - Prob. 44RECh. 6 - Prob. 45RECh. 6 - Prob. 46RECh. 6 - Prob. 47RECh. 6 - Prob. 48RECh. 6 - Prob. 49RECh. 6 - Prob. 50RECh. 6 - Prob. 51RECh. 6 - Prob. 52RECh. 6 - 53. Elasticity of Demand The demand for butter in...Ch. 6 - Prob. 54RECh. 6 - Prob. 55RECh. 6 - Prob. 56RECh. 6 - Prob. 57RECh. 6 - Prob. 58RECh. 6 - Prob. 59RECh. 6 - Prob. 60RECh. 6 - Prob. 61RECh. 6 - Prob. 62RECh. 6 - Prob. 63RECh. 6 - Prob. 64RECh. 6 - Prob. 65RECh. 6 - Prob. 66RECh. 6 - Prob. 67RECh. 6 - Prob. 68RE
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