Perform the Requested Operation or Operations $f ( x ) = 4 x + 9 ; g ( x ) = 2 x - 1$

Multiple Choice

Perform the requested operation or operations.
- $f ( x ) = 4 x + 9 ; g ( x ) = 2 x - 1$ , find $f ( g ( x ) )$ .

A) $f ( g ( x ) ) = 8 x + 8$
B) $f ( g ( x ) ) = 8 x + 17$
C) $f ( g ( x ) ) = 8 x + 5$
D) $f ( g ( x ) ) = 8 x + 13$