(Choose 1 answer)
(See picture)
A.b=7
B. b=10
F
C. b=11
D. b=9
E. h=8
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.
Exit 6
