JacquelineB JacquelineB 04-02-2017 Mathematics contestada Suppose h = f○g. Find h'(0) given that f(0) = 8, f '(3) = -4, g(0) = 3, and g '(0) = 9. I understand that the derivative of h is as follows h'(x)=f(g')+g(f') therefore h'(0)= 8(9)+3(f') but I can not figure out how to find f'