Asked by si

Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x-axis over the given interval.

g(x) = 2x^2 − x − 1, [3, 5], 4 rectangles
__ < Area < __
Answered by Steve
the x-values are 3,3.5,4,4.5,5
Find y at those values and add the areas, starting from left or right.

What do you get?
Answered by Laura
35 and 48
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