Kizspy | Question: 101
(Choose 1 answer)
(See picture)
A. b=10
B. b=7
C. b=9
D. b=8 E. b=11
F. None of the other choices is correct.
Consider the function f(x)=3x^{2}+2x.
Find the number b such that the average value of the function f (x) on the interval [0, b] is equal to 72.