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# Use finite approximations to estimate the area under the graph of the function ​f(x) =8−x2+2x between...

Use finite approximations to estimate the area under the graph of the function ​f(x) =8−x2+2x between x = −2 and x = 4 for each of the following cases. a. Using a lower sum with two rectangles of equal width b. Using a lower sum with four rectangles of equal width c. Using an upper sum with two rectangles of equal width d. Using an upper sum with four rectangles of equal width

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