Let f(x) = 7+ 2x². (a) Estimate the area under the graph of f, the x-axis, and the lines x = -1 and x = 2 using three rectangles and a right endpoints. = 31 R3 Improve your estimate by using six rectangles. 28.75

Let f(x) = 7+ 2x². (a) Estimate the area under the graph of f, the x-axis, and the lines x = -1 and x = 2 using three rectangles and a right endpoints. = 31 R3 Improve your estimate by using six rectangles. 28.75

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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Question

First picture is data, second one is question

Let f(x) = 7+ 2x².
(a)
Estimate the area under the graph of f, the x-axis, and the lines x = -1 and x = 2 using three rectangles and a right endpoints.
R3 = 31
Improve your estimate by using six rectangles.
R6 28.75
-

(b) Repeat part (a) using a left endpoints.
X
43
Lo
0
0
X

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