Question

Find f(x) and g(x) so that the function can be described as y = f(g(x)).
y = 4 / x^2 + 9

Answer 1

you are looking for the inner function

Answer 2

the inner function is what we will call g(x)

Answer 3

F(x)= x+2
g(x)=4/(x^2)

Answer 4

I am assuming this is y