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2. In the figure above, f', the derivative of function f, is shown. f is a twice differentiable function on rE(-¤,œ). f"(-0.8) = 0 and f"(1.3) = 0. (a) Name the value(s) of x for which f has a relative minimum. Justify your answer. (b) For what values of x is fincreasing? Justify your answer. (c) For what values of x is the graph of f concave downward? Justify your answer. (d) LA-0.5) – f(0) -0.5 – 0 f(-0.5) – f(0) positive or negative? Justify your answer.

2. In the figure above, f', the derivative of function f, is shown. f is a twice differentiable function on rE(-¤,œ). f"(-0.8) = 0 and f"(1.3) = 0. (a) Name the value(s) of x for which f has a relative minimum. Justify your answer. (b) For what values of x is fincreasing? Justify your answer. (c) For what values of x is the graph of f concave downward? Justify your answer. (d) LA-0.5) – f(0) -0.5 – 0 f(-0.5) – f(0) positive or negative? Justify your answer.

Calculus: Early Transcendentals
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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2. In the figure above, f', the derivative of function f, is shown. f is a twice differentiable function on xE(-∞,∞). f"(-0.8) = 0 and f"(1.3) = 0. (a) Name the value(s) of x for which fhas a relative minimum. Justify your answer. (b) For what values of x is f increasing? Justify your answer. (c) For what values of x is the graph of f concave downward? Justify your answer. (d) LA-0.5) – f(o) -0.5 – 0 f(-0.5) – f(0) positive or negative? Justify your answer.
Transcribed Image Text:2. In the figure above, f', the derivative of function f, is shown. f is a twice differentiable function on xE(-∞,∞). f"(-0.8) = 0 and f"(1.3) = 0. (a) Name the value(s) of x for which fhas a relative minimum. Justify your answer. (b) For what values of x is f increasing? Justify your answer. (c) For what values of x is the graph of f concave downward? Justify your answer. (d) LA-0.5) – f(o) -0.5 – 0 f(-0.5) – f(0) positive or negative? Justify your answer.
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