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Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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First picture is data, second one is question

Transcribed Image Text: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
-

Transcribed Image Text:(b) Repeat part (a) using a left endpoints.
X
43
Lo
0
0
X
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