Find $f(g)(x)$ For the Given Functions $f(x)$ And $g(x)$
- $f(x)=x+7$ And $g(x)=8 x-9$

Find ( $f(g) (x)$ for the given functions $f(x)$ and $g(x)$ .
- $f(x) =x+7$ and $g(x) =8 x-9$

A) $8 x-2$
B) $7 x+16$
C) $8 x+47$
D) $9 x-2$