Precalculus Enhanced with Graphing Utilities, Books a la Carte Edition Plus NEW MyLab Math -- Access Card Package (7th Edition)
7th Edition
ISBN: 9780134268231
Author: Michael Sullivan, Michael Sullivan III
Publisher: PEARSON
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Question
Chapter B, Problem 22SB
To determine
To find: Determine whether each sequence converges or diverges. If it converges, find its limit.
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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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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.
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○ 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.
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0.999
1.001
1.01
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(Round to six decimal places as needed.)
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.
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(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 B Solutions
Precalculus Enhanced with Graphing Utilities, Books a la Carte Edition Plus NEW MyLab Math -- Access Card Package (7th Edition)
Ch. B - If a sequence { S n } converges to L , we call L...Ch. B - If a 1 , a 2 ,..., a n ,... is some collection of...Ch. B - Prob. 3CVCh. B - Prob. 4CVCh. B - Prob. 5SBCh. B - Prob. 6SBCh. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 5-28, determine whether each sequence...Ch. B - Prob. 10SB
Ch. B - Prob. 11SBCh. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 5-28, determine whether each sequence...Ch. B - Prob. 15SBCh. B - Prob. 16SBCh. B - Prob. 17SBCh. B - In Problems 5-28, determine whether each sequence...Ch. B - Prob. 19SBCh. B - In Problems 5-28, determine whether each sequence...Ch. B - Prob. 21SBCh. B - Prob. 22SBCh. B - Prob. 23SBCh. B - Prob. 24SBCh. B - Prob. 25SBCh. B - Prob. 26SBCh. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 5-28, determine whether each sequence...Ch. B - In Problems 29-32, find the first five terms in...Ch. B - In Problems 29-32, find the first five terms in...Ch. B - Prob. 31SBCh. B - In Problems 29-32, find the first five terms in...
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