Find the Domain and Range for the Indicated Function $f ( x ) = \frac { x - 4 } { 9 }$

Multiple Choice

Find the domain and range for the indicated function.
-If $f ( x ) = \frac { x - 4 } { 9 }$ and $g ( x ) = 9 x + 4$ , find $g ( f ( x ) )$

A) $- \frac { 4 } { 9 }$
B) $9 x + 32$
C) $x$
D) $x + 8$