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In: Math

The graph of f(x) =2x + 1 is given below. a. Use 4 approximating rectangles with...

The graph of f(x) =2x + 1 is given below.

a. Use 4 approximating rectangles with right hand endpoints to approximate the area under f(x) between x = 0 and x = 2.

b. Use a definite integral to find the exact area over the interval [0. 2].

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