Solve for a. c = 8 π a b a. 8 π b c = a b. c/8π =a c. c/8πb =a d. c/8 =a

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.