Determine Whether (F(g(x)) $$( f ( g ( x ) ) = x \text { and whether } ( g ( f ( x ) ) = x$$

Multiple Choice

Determine whether (f(g(x) ) $$( f ( g ( x ) ) = x \text { and whether } ( g ( f ( x ) ) = x$$
- $f ( x ) = x ^ { 3 } + 9 , g ( x ) = \sqrt [ 3 ] { x - 9 }$

A) Yes, no
B) No, no
C) Yes, yes
D) No, yes