Question

Given f(x)=-6x-1 and g(x)=x^3,choose the expression for (f g)(x)

Answer 1

The answer is B. You have to substitute x^3 into the equation for f(x) giving you B.

Answer 2

I hope this helps you f (g (x))=f (x^3)=? x=x^3 f (x^3)= -6.x^3-1