O Determine the x-values for which the given graph is increasing and decreasing. a. Increasing: (0,7) Decreasing: (0,-3) b. Increasing: (-4,1), (4,4.5) Decreasing: (1,4) y A 5 c. Increasing: (-4,-2), (2.5,4.5) Decreasing: (-2,2.5) d. Increasing: (0,7), (-3,2.9) Decreasing: (8,-3)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
(23
22) Determine the x-values for which the
given graph is increasing and
decreasing.
a. Increasing: (0,7)
Decreasing: (0,-3)
b. Increasing: (-4,1), (4,4.5)
Decreasing: (1,4)
y
AU
5
0
5
c. Increasing: (-4,-2), (2.5,4.5)
Decreasing: (-2,2.5)
d. Increasing: (0,7), (-3,2.9)
Decreasing: (8,-3)
Transcribed Image Text:(23 22) Determine the x-values for which the given graph is increasing and decreasing. a. Increasing: (0,7) Decreasing: (0,-3) b. Increasing: (-4,1), (4,4.5) Decreasing: (1,4) y AU 5 0 5 c. Increasing: (-4,-2), (2.5,4.5) Decreasing: (-2,2.5) d. Increasing: (0,7), (-3,2.9) Decreasing: (8,-3)
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Step 1

A function is increasing in the interval: a, b, if f(a)<f(b) for a<b. A function is decreasing in the interval: a, b, if f(a)>f(b) for a<b.

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