Find the Slope of the Line Passing Through the Pair $( - 8,7 )$

Multiple Choice

Find the slope of the line passing through the pair of points or state that the slope is undefined.
- $( - 8,7 )$ and $( 3,4 )$

A) $\frac { 3 } { 11 }$
B) $- \frac { 3 } { 11 }$
C) $- \frac { 11 } { 5 }$
D) $- \frac { 11 } { 3 }$