Question

Composition of functions help!

Answer 1

Explanation:

`(fog)(x)=f[g(x)]=(9)/(((x)/(x+1) )) =9((x+1)/(x))=9(1+(1)/(x))`

Answer 2

9+9/x

Explanation:

f(g(x))= 9/x/x+1

=9/x ×(x+1)

=9x+9/x

=9+9/x