Which of the following statements is true about the function f whose derivative is f'(x) = (x – 1)(x + 2)? ?

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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Which of the following statements is true about
the function f whose derivative is
f'(x) = (x – 1)(x + 2)2 ?
a. f has a local maximum when x = 1
O b. f has a local minimum when x = -1
O c. The graph of f is concave upward on
(-0, -2)
С.
O d. None of these.
O e. f is decreasing on (1, 0).
Transcribed Image Text:Which of the following statements is true about the function f whose derivative is f'(x) = (x – 1)(x + 2)2 ? a. f has a local maximum when x = 1 O b. f has a local minimum when x = -1 O c. The graph of f is concave upward on (-0, -2) С. O d. None of these. O e. f is decreasing on (1, 0).
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