Question

If f(x)=2x+3 and g(x)=x-3, what is g(f(x))?

Answer 1

g(f(x))= 2x

Explanation:

So g(f(x)) means that you are replacing the x value with the function f(X).

It will end up looking like this:

g(f(x))= (2x+3) - 3

Simplify

g(f(x))= 2x

Hope that helps!