Find the Slope of the Line Containing the Two Points $- \frac { 1 } { 2 }$

Multiple Choice

Find the slope of the line containing the two points.
-(5, -3) and (6, -5)

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