1. Let f(x) = x3 – 3a² – 9x + 10 for 1< æ < 9. (a) Use f'(x) to determine where f is increasing and where f is de- creasing on the interval (1, 9). (b) Find the upper and lower sums for f(x) on the interval (1,9] with n = 4 subdivisions.
1. Let f(x) = x3 – 3a² – 9x + 10 for 1< æ < 9. (a) Use f'(x) to determine where f is increasing and where f is de- creasing on the interval (1, 9). (b) Find the upper and lower sums for f(x) on the interval (1,9] with n = 4 subdivisions.
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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![1. Let f(x) = x3 – 3a² – 9x + 10 for 1< x < 9.
(a) Use f'(x) to determine where f is increasing and where f is de
creasing on the interval [1, 9].
(b) Find the upper and lower sums for f(x) on the interval [1,9] with
n = 4 subdivisions.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8929ae3d-13b8-4550-a3ab-69af2ea4431c%2F304178bd-58d5-4b8b-9b19-a0033cbd2cc9%2F1opp2ft_processed.png&w=3840&q=75)
Transcribed Image Text:1. Let f(x) = x3 – 3a² – 9x + 10 for 1< x < 9.
(a) Use f'(x) to determine where f is increasing and where f is de
creasing on the interval [1, 9].
(b) Find the upper and lower sums for f(x) on the interval [1,9] with
n = 4 subdivisions.
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