Find and Simplify the Difference Quotient of F $\frac { f ( x + h ) - f ( x ) } { h }$

Multiple Choice

Find and simplify the difference quotient of f $\frac { f ( x + h ) - f ( x ) } { h }$ , h ≠ 0, for the function.
-f(x) = 4x - 2

A) 0
B) $4 + \frac { - 4 } { h }$
C) $4 + \frac { 8 ( x - 2 ) } { h }$
D) 4