(4 points) Estimate the area under the graph of f(x) = x² + 2x from a = 3 to z = 11 using 4 approximating rectangles and
Posted: Mon Jul 11, 2022 11:10 am
(4 points) Estimate the area under the graph of f(x) = x² + 2x from a = 3 to z = 11 using 4 approximating rectangles and left endpoints. Approximation=