For the Given Rectangular Equation, Give Its Equivalent Polar Equation $4 x - 9 y = - 12$

Multiple Choice

For the given rectangular equation, give its equivalent polar equation.
- $4 x - 9 y = - 12$

A) $r = \frac { - 12 } { 4 \cos \theta - 9 \sin \theta }$

B) $r = \frac { - 12 } { 4 \sin \theta - 9 \cos \theta }$

C) $r = \frac { - 12 } { 4 \cos \theta + 9 \sin \theta }$

D) $r = \frac { - 12 } { 9 \cos \theta - 4 \sin \theta }$