Find the Slope of the Line Satisfying the Given Conditions $( - 7 , - 5 )$

Multiple Choice

Find the slope of the line satisfying the given conditions.
-through $( - 7 , - 5 )$ and $( - 1,8 )$

A) $- \frac { 13 } { 6 }$
B) $\frac { 13 } { 6 }$
C) $- \frac { 6 } { 13 }$
D) $\frac { 6 } { 13 }$