Find the Slope of the Line Through $P ( 2 , - 2 )$

Multiple Choice

Find the slope of the line through $P ( 2 , - 2 )$ and $Q ( 6 , - 18 )$ .

A) $\quad m = - 5$
B) $\quad m = - 4$
C) $\quad m = - 6$
D) $\quad m = - 3$
E) $\quad m = - 2$