Question: Use finite approximations to estimate the area under the graph of the function using a. A lower sum with two rectangles of equal width. b.

Use finite approximations to estimate the area under the graph of the function using

a. A lower sum with two rectangles of equal width.

b. A lower sum with four rectangles of equal width.

c. An upper sum with two rectangles of equal width.

d. An upper sum with four rectangles of equal width.

ƒ(x) = 4 - x2 between x = -2 and x = 2.

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