Let f(x) = 3 + 4x². (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 = Improve your estimate by using six rectangles. R6 = Sketch the curve and the approximating rectangles for R3. y 0-1 15 10 5 1 2 X -1 1 15 10 1 2 Q -1 TES 15 10 ASK YOUR TI

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.CR: Chapter 7 Review
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Let f(x) = 3 + 4x².
(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 =
Improve your estimate by using six rectangles.
R6 =
Sketch the curve and the approximating rectangles for R3.
y
0-1
15
10
5
1
2
X
-1
1
15
10
1
2
Q
-1
TES
15
10
ASK YOUR TI
Transcribed Image Text:Let f(x) = 3 + 4x². (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 = Improve your estimate by using six rectangles. R6 = Sketch the curve and the approximating rectangles for R3. y 0-1 15 10 5 1 2 X -1 1 15 10 1 2 Q -1 TES 15 10 ASK YOUR TI
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