Find the Slope of the Line That Goes Through the Given

Multiple Choice

Find the slope of the line that goes through the given points.
- $( 5,5 )$ and $( 8 , k ) , \quad m = - \frac { 2 } { 3 }$

A) $k = 3$
B) $k = - \frac { 1 } { 2 }$
C) $k = - 3$
D) $k = \frac { 1 } { 2 }$