Problem #3: Let f(x) be a function which is continuous on [-3,7] and differentiable on (-3,7). Suppose that f'(x) - 0 only when.x = -2 and x 4. Which of the following statements cannot be true about f(x)? (1) f(-2) is a local maximum and f(4) is a local minimum. (II) f(-2) is a local minimum and f(4) is a local maximum. (III) f(-2) and f(4) are both local maxima. (A) III only (B) II and III only (C) none of them (D) I and II only (E) I and III only (F) all of them (G) I only (H) II only

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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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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Problem #3: Let f(x) be a function which is continuous on [-3,7] and differentiable on (-3,7). Suppose that f'(x) - 0 only
when x = -2 and x = 4. Which of the following statements cannot be true about f(x)?
(1) f(-2) is a local maximum and f(4) is a local minimum.
(II) f(-2) is a local minimum and f(4) is a local maximum.
(III) f(-2) and f(4) are both local maxima.
(A) III only (B) II and III only (C) none of them (D) I and II only (E) I and III only (F) all of them
(G) I only (H) II only
Transcribed Image Text:Problem #3: Let f(x) be a function which is continuous on [-3,7] and differentiable on (-3,7). Suppose that f'(x) - 0 only when x = -2 and x = 4. Which of the following statements cannot be true about f(x)? (1) f(-2) is a local maximum and f(4) is a local minimum. (II) f(-2) is a local minimum and f(4) is a local maximum. (III) f(-2) and f(4) are both local maxima. (A) III only (B) II and III only (C) none of them (D) I and II only (E) I and III only (F) all of them (G) I only (H) II only
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