Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing. 14) f'(x) = (x - 5) e-X A) Increasing on (-∞, -5); decreasing on (-5, ∞) C) Decreasing on (-∞, 5); increasing on (5, %) B) Decreasing on (-∞, -5); increasing on (-5, %) D) Increasing on (-∞, 5); decreasing on (5, %)

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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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.
14) f'(x) = (x - 5) e-X
A) Increasing on (-∞, -5); decreasing on (-5, ∞)
C) Decreasing on (-∞, 5); increasing on (5, %)
B) Decreasing on (-∞, -5); increasing on (-5, %)
D) Increasing on (-∞, 5); decreasing on (5, %)
Transcribed Image Text:Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing. 14) f'(x) = (x - 5) e-X A) Increasing on (-∞, -5); decreasing on (-5, ∞) C) Decreasing on (-∞, 5); increasing on (5, %) B) Decreasing on (-∞, -5); increasing on (-5, %) D) Increasing on (-∞, 5); decreasing on (5, %)
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