For the Given Functions F and G , Find the Indicated

Multiple Choice

For the given functions f and g , find the indicated composition.
- $$f ( x ) = \frac { x - 2 } { 3 } , \quad g ( x ) = 3 x + 2$$
$( g f ) ( x )$

A) $3 x + 4$
B) $x + 4$
C) $x$
D) $x - \frac { 2 } { 3 }$