CALCULUS EARLY TRANSCENDENTAL FUNCTIONS
7th Edition
ISBN: 9780357762554
Author: Larson
Publisher: Cengage
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Textbook Question
Chapter 6.3, Problem 73E
Investment A large corporation starts at time
where
4 as a function of t
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Use a graph of f to estimate lim f(x) or to show that the limit does not exist. Evaluate f(x) near x = a to support your conjecture. Complete parts (a) and (b).
x-a
f(x)=
1 - cos (4x-4)
3(x-1)²
; a = 1
a. Use a graphing utility to graph f. Select the correct graph below..
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B.
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Use the graphing utility to estimate lim f(x). Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
x-1
○ A. The limit appears to be approximately ☐ .
(Round to the nearest tenth as needed.)
B. The limit does not exist.
b. Evaluate f(x) for values of x near 1 to support your conjecture.
X
0.9
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0.999
1.001
1.01
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Does the table from the previous step support your conjecture?
A. No, it does not. The function f(x) approaches a different value in the table of values than in the graph, after the approached values are rounded to the…
x²-19x+90
Let f(x) =
.
Complete parts (a) through (c) below.
x-a
a. For what values of a, if any, does lim f(x) equal a finite number? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
x→a+
○ A.
a=
(Type an integer or a simplified fraction. Use a comma to separate answers as needed.)
B. There are no values of a for which the limit equals a finite number.
b. For what values of a, if any, does lim f(x) = ∞o? Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
x→a+
A.
(Type integers or simplified fractions)
C. There are no values of a that satisfy lim f(x) = ∞.
+
x-a
c. For what values of a, if any, does lim f(x) = -∞0? Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
x→a+
A. Either a
(Type integers or simplified fractions)
B.
Sketch a possible graph of a function f, together with vertical asymptotes, that satisfies all of the following conditions.
f(2)=0
f(4) is undefined
lim f(x)=1
X-6
lim f(x) = -∞
x-0+
lim f(x) = ∞
lim f(x) = ∞
x-4
_8
Chapter 6 Solutions
CALCULUS EARLY TRANSCENDENTAL FUNCTIONS
Ch. 6.1 - Verifying a Solution Describe how to determine...Ch. 6.1 - General Solution What does the general solution of...Ch. 6.1 - Slope Field What do the line segments on a slope...Ch. 6.1 - Euler's Method What does Eulers Method allow you...Ch. 6.1 - Verify that the function y=Ce5x is a solution of...Ch. 6.1 - Verify that the function y=e2x is a solution of...Ch. 6.1 - Verify that the function y=C1sinxC2cosx is a...Ch. 6.1 - Verify that the function y=C1excosx+C2exsinx is a...Ch. 6.1 - Verify that the function y=(cosx)lnsecx+tanx is a...Ch. 6.1 - Verify that the function y=25(e4x+ex) is a...
Ch. 6.1 - Verify that the function y=sinxcosxcos2x is a...Ch. 6.1 - Verify that the function y=6x4sinx+1 is a...Ch. 6.1 - Verify that the function y=4e6x2 is a particular...Ch. 6.1 - Verify that the function y=ecosx is a particular...Ch. 6.1 - Determine whether the function y=3cos2x is a...Ch. 6.1 - Determine whether the function y=3sin2x is a...Ch. 6.1 - Determine whether the function y=3cosx; is a...Ch. 6.1 - Determine whether the function y=2sinx is a...Ch. 6.1 - Determine whether the function y=e2x is a solution...Ch. 6.1 - Determine whether the function y=5lnx is a...Ch. 6.1 - Determine whether the function y=lnx+e2x+Cx4 is a...Ch. 6.1 - Determine whether the function y=3e2x4sin2x is a...Ch. 6.1 - Determine whether the function emy=x2+ex/em is a...Ch. 6.1 - Determine whether the function y=x3ex is a...Ch. 6.1 - Determine whether the function y=x2ex is a...Ch. 6.1 - Determine whether the function y=x2(2+ex) is a...Ch. 6.1 - Determine whether the function y=exsinx is a...Ch. 6.1 - Determine whether the function y=x2ex+sinx+cosx is...Ch. 6.1 - 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Finding a General Solution In Exercises 43-52, use...Ch. 6.1 - Prob. 47ECh. 6.1 - Prob. 48ECh. 6.1 - Prob. 49ECh. 6.1 - Finding a General Solution In Exercises 43-52, use...Ch. 6.1 - Prob. 51ECh. 6.1 - Prob. 52ECh. 6.1 - Prob. 53ECh. 6.1 - Prob. 54ECh. 6.1 - A differential equation and its slope field are...Ch. 6.1 - A differential equation and its slope field are...Ch. 6.1 - Prob. 57ECh. 6.1 - Matching In Exercises 57-60, match the...Ch. 6.1 - Matching In Exercises 57-60, match the...Ch. 6.1 - Prob. 60ECh. 6.1 - Prob. 61ECh. 6.1 - Prob. 62ECh. 6.1 - Prob. 63ECh. 6.1 - Prob. 64ECh. 6.1 - Slope Field Use the slope field for the...Ch. 6.1 - Prob. 66ECh. 6.1 - Prob. 67ECh. 6.1 - Prob. 68ECh. 6.1 - Prob. 69ECh. 6.1 - Prob. 70ECh. 6.1 - Prob. 71ECh. 6.1 - Prob. 72ECh. 6.1 - Prob. 73ECh. 6.1 - Prob. 74ECh. 6.1 - Prob. 75ECh. 6.1 - Prob. 76ECh. 6.1 - Euler's Method In Exercises 73-78, use Eulers...Ch. 6.1 - Prob. 78ECh. 6.1 - Prob. 79ECh. 6.1 - Prob. 80ECh. 6.1 - Prob. 81ECh. 6.1 - Prob. 82ECh. 6.1 - Prob. 83ECh. 6.1 - Prob. 84ECh. 6.1 - Prob. 85ECh. 6.1 - Prob. 86ECh. 6.1 - Prob. 87ECh. 6.1 - Prob. 88ECh. 6.1 - Prob. 89ECh. 6.1 - Prob. 90ECh. 6.1 - Prob. 91ECh. 6.1 - Slope Field A slope field shows that the slope at...Ch. 6.1 - Prob. 93ECh. 6.1 - Prob. 94ECh. 6.1 - Prob. 95ECh. 6.1 - Prob. 96ECh. 6.2 - CONCEPT CHECK Describing Values Describe what the...Ch. 6.2 - Prob. 2ECh. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - 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Prob. 71ECh. 6.3 - Prob. 72ECh. 6.3 - Investment A large corporation starts at time t=0...Ch. 6.3 - Prob. 74ECh. 6.3 - Prob. 75ECh. 6.3 - Prob. 76ECh. 6.3 - Prob. 77ECh. 6.3 - Prob. 78ECh. 6.3 - Prob. 79ECh. 6.3 - Prob. 80ECh. 6.3 - Prob. 81ECh. 6.3 - Prob. 82ECh. 6.3 - Prob. 83ECh. 6.3 - Prob. 84ECh. 6.3 - Prob. 85ECh. 6.3 - Prob. 86ECh. 6.3 - Prob. 87ECh. 6.3 - Prob. 88ECh. 6.3 - Prob. 89ECh. 6.3 - Prob. 90ECh. 6.3 - Prob. 91ECh. 6.3 - Prob. 92ECh. 6.3 - Determining If a Function Is Homogeneous In...Ch. 6.3 - Prob. 94ECh. 6.3 - Prob. 95ECh. 6.3 - Prob. 96ECh. 6.3 - Prob. 97ECh. 6.3 - Prob. 98ECh. 6.3 - Prob. 99ECh. 6.3 - Prob. 100ECh. 6.3 - True or False? In Exercises 101-103, determine...Ch. 6.3 - Prob. 102ECh. 6.3 - Prob. 103ECh. 6.3 - Prob. 104ECh. 6.4 - CONCEPT CHECK 1. Carrying Capacity Describe...Ch. 6.4 - Prob. 2ECh. 6.4 - Matching In Exercises 3-6, match the logistic...Ch. 6.4 - Matching In Exercises 3-6, match the logistic...Ch. 6.4 - Matching In Exercises 3-6, match the logistic...Ch. 6.4 - Matching In Exercises 3-6, match the logistic...Ch. 6.4 - Prob. 7ECh. 6.4 - Prob. 8ECh. 6.4 - Prob. 9ECh. 6.4 - Prob. 10ECh. 6.4 - Using a Logistic Equation In Exercises 11-14, the...Ch. 6.4 - Using a Logistic Equation In Exercises 11-14, the...Ch. 6.4 - Prob. 13ECh. 6.4 - Prob. 14ECh. 6.4 - Prob. 15ECh. 6.4 - Prob. 16ECh. 6.4 - Using a Logistic Differential Equation In...Ch. 6.4 - Prob. 18ECh. 6.4 - Prob. 19ECh. 6.4 - Solving a Logistic Differential Equation In...Ch. 6.4 - Prob. 21ECh. 6.4 - Prob. 22ECh. 6.4 - Prob. 23ECh. 6.4 - Prob. 24ECh. 6.4 - Matching In Exercises 23-26, match the logistic...Ch. 6.4 - Prob. 26ECh. 6.4 - Slope Field In Exercises 27 and 28, a logistic...Ch. 6.4 - Slope Field In Exercises 27 and 28, a logistic...Ch. 6.4 - Prob. 29ECh. 6.4 - Prob. 30ECh. 6.4 - Prob. 31ECh. 6.4 - Point of Inflection For any logistic growth curve,...Ch. 6.4 - Endangered Species A conservation organization...Ch. 6.4 - Bacteria Growth At time t=0, a bacterial culture...Ch. 6.4 - True or False? 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- For the position function s(t) = - 16t² + 105t, complete the following table with the appropriate average velocities. Then make a conjecture about the value of the instantaneous velocity at t = 1. Time Interval Average Velocity [1,2] Complete the following table. Time Interval Average Velocity [1, 1.5] [1, 1.1] [1, 1.01] [1, 1.001] [1,2] [1, 1.5] [1, 1.1] [1, 1.01] [1, 1.001] ப (Type exact answers. Type integers or decimals.) The value of the instantaneous velocity at t = 1 is (Round to the nearest integer as needed.)arrow_forwardFind the following limit or state that it does not exist. Assume b is a fixed real number. (x-b) 40 - 3x + 3b lim x-b x-b ... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (x-b) 40 -3x+3b A. lim x-b x-b B. The limit does not exist. (Type an exact answer.)arrow_forwardx4 -289 Consider the function f(x) = 2 X-17 Complete parts a and b below. a. Analyze lim f(x) and lim f(x), and then identify the horizontal asymptotes. x+x X--∞ lim 4 X-289 2 X∞ X-17 X - 289 lim = 2 ... X∞ X - 17 Identify the horizontal asymptotes. Select the correct choice and, if necessary, fill in the answer box(es) to complete your choice. A. The function has a horizontal asymptote at y = B. The function has two horizontal asymptotes. The top asymptote is y = and the bottom asymptote is y = ☐ . C. The function has no horizontal asymptotes. b. Find the vertical asymptotes. For each vertical asymptote x = a, evaluate lim f(x) and lim f(x). Select the correct choice and, if necessary, fill in the answer boxes to complete your choice. earrow_forwardExplain why lim x²-2x-35 X-7 X-7 lim (x+5), and then evaluate lim X-7 x² -2x-35 x-7 x-7 Choose the correct answer below. A. x²-2x-35 The limits lim X-7 X-7 and lim (x+5) equal the same number when evaluated using X-7 direct substitution. B. Since each limit approaches 7, it follows that the limits are equal. C. The numerator of the expression X-2x-35 X-7 simplifies to x + 5 for all x, so the limits are equal. D. Since x²-2x-35 X-7 = x + 5 whenever x 7, it follows that the two expressions evaluate to the same number as x approaches 7. Now evaluate the limit. x²-2x-35 lim X-7 X-7 = (Simplify your answer.)arrow_forwardA function f is even if f(x) = f(x) for all x in the domain of f. If f is even, with lim f(x) = 4 and x-6+ lim f(x)=-3, find the following limits. X-6 a. lim f(x) b. +9-←x lim f(x) X-6 a. lim f(x)= +9-←x (Simplify your answer.) b. lim f(x)= X→-6 (Simplify your answer.) ...arrow_forwardEvaluate the following limit. lim X-X (10+19) Select the correct answer below and, if necessary, fill in the answer box within your choice. 10 A. lim 10+ = 2 ☐ (Type an integer or a simplified fraction.) X-∞ B. The limit does not exist.arrow_forwardFind the following limit or state that it does not exist. x² +x-20 lim x-4 x-4 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. lim x²+x-20 x-4 (Type an exact answer.) x→4 B. The limit does not exist.arrow_forwardDetermine the intervals on which the following function is continuous. f(x) = x - 5x + 6 2 X-9 On what interval(s) is f continuous? (Simplify your answer. Type your answer in interval notation. Use a comma to separate answers as needed.)arrow_forwardFind the following limit or state that it does not exist. 2 3x² +7x+2 lim X-2 6x-8 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. lim 3x²+7x+2 6x-8 (Simplify your answer.) X-2 B. The limit does not exist.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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