Use four rectangles to approximate the area of the planar region under the graph of f(x) = 0.2x³-1.4x² + 12 over the interval [2, 9]. Use the left-most endpoints. Round all answers to 3 decimal places, if necessary. x f(x) Sum: Using four rectangles, the approximate area over the interval [2,9] is square units.
Use four rectangles to approximate the area of the planar region under the graph of f(x) = 0.2x³-1.4x² + 12 over the interval [2, 9]. Use the left-most endpoints. Round all answers to 3 decimal places, if necessary. x f(x) Sum: Using four rectangles, the approximate area over the interval [2,9] is square units.
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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![Use four rectangles to approximate the area of the planar region under the graph of
f(x) = 0.2x³-1.4x² + 12
over the interval [2, 9]. Use the left-most endpoints. Round all answers to 3 decimal places, if
necessary.
x
f(x)
Sum:
Using four rectangles, the approximate area over the interval [2,9] is
square units.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc45dfd55-2702-405b-9288-88cd78d06c07%2F7160e414-a5d9-4135-a4f6-b3afabb7f8a2%2Fvfzfyj_processed.png&w=3840&q=75)
Transcribed Image Text:Use four rectangles to approximate the area of the planar region under the graph of
f(x) = 0.2x³-1.4x² + 12
over the interval [2, 9]. Use the left-most endpoints. Round all answers to 3 decimal places, if
necessary.
x
f(x)
Sum:
Using four rectangles, the approximate area over the interval [2,9] is
square units.
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