Evaluate the Function as Indicated $(-9,-1)$ And $(3,-1)$

Multiple Choice

Evaluate the function as indicated.
-Through $(-9,-1)$ and $(3,-1)$

A) $\frac{1}{3} x-9 y=0$
B) $x=-9$
C) $3 x+3 y=0$
D) $y=-1$