Determine $( g \circ f ) ( x )$ For the Pair of Functions F ( X ) =

Multiple Choice

Determine $( g \circ f ) ( x )$ for the pair of functions f ( x ) = 9 x and g ( x ) = 3 x $-$ 4.

A) 27 x + 4
B) 27 $-$ 4 x
C) 27
D) 27 x $-$ 4