Question

f(x)=3-4; g(x)=-7+4

Answer 1

take the derivative of f(g(x)). just treat them like they are variables. so you get: h'=f'(g(x))g'(x) now plug in your x value and evaluate: h'(1)=f'(g(1))(g'(1)) substitute in values that you know and evaluate again h'(1)=f'(3)(-3) h'(1)=(-5)(-3)=15
:)