Find the Derivative Of $f ( x ) = \frac { 3 + 2 x } { 4 - 5 x }$

Multiple Choice

Find the derivative of $f ( x ) = \frac { 3 + 2 x } { 4 - 5 x }$

A) $\frac { - 23 } { ( 4 - 5 x ) ^ { 2 } }$
B) $\frac { 23 } { ( 4 - 5 x ) ^ { 2 } }$
C) $\frac { - 7 } { ( 4 - 5 x ) ^ { 2 } }$
D) $\frac { 7 } { ( 4 - 5 x ) ^ { 2 } }$