Perform the Requested Operation on the Given Function $$f ( x ) = - 2 x ^ { 2 } + 6 , g ( x ) = x - 2$$

Multiple Choice

Perform the requested operation on the given function.
- $$f ( x ) = - 2 x ^ { 2 } + 6 , g ( x ) = x - 2$$
Find $( f - g ) ( - 4 )$ .

A) $- 22$
B) $- 20$
C) $- 28$
D) $- 24$