Solve the Problem $f ( x ) = \frac { x - 4 A } { - 12 x + 3 }$

Multiple Choice

Solve the problem.
-If $f ( x ) = \frac { x - 4 A } { - 12 x + 3 }$ and $f ( - 12 ) = - 4$ , what is the value of $A$ ?

A) $\mathrm { A } = - 144$
B) $A = - 150$
C) $\mathrm { A } = 150$
D) $\mathrm { A } = 144$