Question

If `f(x)=4x^-5` and `g(x)=x^3/4`, then what is `f(g(x))`?

Answer 1

Refer to explanation

Explanation:

Hence the domain and range for both functions is the set of all real numbers the composition of f to g is defined.
So we have that

`f(g(x))=4*(x^3/4)^(-5)=4^6*x^(-15)`