9. The graph of g'(x), the derivative of a function g(x), is shown at right. Which of the following statements is/are y=g'(x) true? I. The graph of g(x) has horizontal tangent line when x = 3. II. The graph of g(x) is decreasing on the interval from (-0, -2). III. The graph of g(x) is increasing when x = -4. 4 -3 -2 -1 1 A. I and III

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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please help with question 9
9. The graph of g'(x), the derivative of a function g(x), is
shown at right. Which of the following statements is/are
true?
y =g'(x)
I. The graph of g(x) has horizontal tangent line
when x = 3.
II. The graph of g(x) is decreasing on the interval
from (-∞, –2).
III. The graph of g(x) is increasing when x = -4.
-4 -3 -2 -1
4
A. I and III
-2
В. I only
С. II only
D. I and II
Transcribed Image Text:9. The graph of g'(x), the derivative of a function g(x), is shown at right. Which of the following statements is/are true? y =g'(x) I. The graph of g(x) has horizontal tangent line when x = 3. II. The graph of g(x) is decreasing on the interval from (-∞, –2). III. The graph of g(x) is increasing when x = -4. -4 -3 -2 -1 4 A. I and III -2 В. I only С. II only D. I and II
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