Find the Slope of the Line Determined by This Pair $\frac { 3 } { 4 }$

Multiple Choice

Find the slope of the line determined by this pair of points. (-12, -12) , (-6, -20)

A) $\frac { 3 } { 4 }$
B) $\frac { 4 } { 3 }$
C) $- \frac { 3 } { 4 }$
D) $- \frac { 4 } { 3 }$
E) $- 4$