Approximate the area under the graph of f(x) and above the x-axis with rectangles, using the following methods with n = 4. f(x) = - x? + 11 from x= -2 to x=2 (a) Use left endpoints. (b) Use right endpoints. (c) Average the answers in parts (a) and (b) (d) Use midpoints.

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Q: (a) Estimate the area under the graph of f(x) = 7 + 2x2 from x = -1 to x = 2 using three rectangles…

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Q: YA 41 2- 1 - x - 1| 1- 3 - x - 9| 4 10 12х -1+ -2+ —-12 + 8х — x2 -3- -4 3.

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Q: Question in image along with part (a) repeated using left points and midpoints.

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Q: Estimate the area under the graph of f(x) = 7 + 4x^2 from x = -1 to x = 2 using three rectangles and…

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