Find the Slope of the Line Determined by This Pair $\frac { 9 } { 8 }$

Multiple Choice

Find the slope of the line determined by this pair of points. (-3, 1) , (-11, -8)

A) $\frac { 9 } { 8 }$
B) $9$
C) $- \frac { 9 } { 8 }$
D) $\frac { 8 } { 9 }$
E) $- \frac { 8 } { 9 }$