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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. R331 Improve your estimate by using six rectangles. R6 = 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. R331 Improve your estimate by using six rectangles. R6 = 28.75

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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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. R331 Improve your estimate by using six rectangles. R6 28.75 -
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. R331 Improve your estimate by using six rectangles. R6 28.75 -
Repeat part (a) using a midpoints. M37 M6 II
Transcribed Image Text:Repeat part (a) using a midpoints. M37 M6 II
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