(9,5) (10,5) (9,-5)
(10,-5)
Is this a function

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.

F(x)=5/6x+3 which of the following is true

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265