Question

Given that f(x) =x^2-3/3 a) Find f(3) b) Find f'(x) c) Find f'(11)

Answer 1

A) F(3)=3^2-3:3= 9-3:3=9-1=8
B) ?
C) F(11)= 11^2-3:3=121-1= 120

I think this