25. Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1, and x = 2. There are horizontal tangents at x = -1.5 and x = 1.5. Which of the following statements is true? (-1.5, 13:1) -3.2 -2.4 -1.6 -0.8 -3 +19 11 +9 None of these is true. +7 0,8 1,6 /2,4 (1.5, -1.1) f is concave down from x = -3 to x = 0. f is decreasing from x = -1.5 to x = 1.5. f has a relative maximum at x = 1. 3,2
25. Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1, and x = 2. There are horizontal tangents at x = -1.5 and x = 1.5. Which of the following statements is true? (-1.5, 13:1) -3.2 -2.4 -1.6 -0.8 -3 +19 11 +9 None of these is true. +7 0,8 1,6 /2,4 (1.5, -1.1) f is concave down from x = -3 to x = 0. f is decreasing from x = -1.5 to x = 1.5. f has a relative maximum at x = 1. 3,2
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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Transcribed Image Text:25. Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1, and x = 2. There are horizontal tangents at x = -1.5 and x = 1.5.
Which of the following statements is true?
(-1.5, 13.1)
-3.2 -2.4 -1.6 -8.8
-3
11
-9
+7
None of these is true.
-3
-1
8,8
1,6
2.4 3,2
(1.5, -1.1)
f is concave down from x = -3 to x = 0.
f is decreasing from x = -1.5 to x = 1.5.
f has a relative maximum at x = 1.
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