For the Pair of Functions, Perform the Indicated Operation $f ( x ) = 3 x + 8 , g ( x ) = 4 x + 6 \quad$

Multiple Choice

For the pair of functions, perform the indicated operation.
- $f ( x ) = 3 x + 8 , g ( x ) = 4 x + 6 \quad$ Find $( f \cdot g ) ( x )$

A) $12 x ^ { 2 } + 50 x + 48$
B) $7 x ^ { 2 } + 50 x + 14$
C) $12 x ^ { 2 } + 48$
D) $12 x ^ { 2 } + 38 x + 48$