Question

15 Points! Find f(x) and g(x) so that the function can be described as y = f(g(x)).

Answer 1

$f(x)=\dfrac{3}{\sqrt{x}}\\\\g(x)=3x+4\\\\\\y=f(g(x))=f(3x+4)=\dfrac{3}{\sqrt{3x+4}}$