Find the values of c guaranteed by the mean value theorem for integrals.

f(x)= x^3

[0,3]

2 answers

Is 27/4 right?
You should know immediately that 27/4 is not correct, since it does not lie in the interval [0,3]!

You want c such that f'(c) = (f(3)-f(0))/(3-0)

3c^2 = 27/3
c = √3