Find the Slope of the Line Containing the Two Given $( - 18.2 , - 1.1 )$

Multiple Choice

Find the slope of the line containing the two given points.
- $( - 18.2 , - 1.1 )$ and $( - 7.8 , - 19.5 )$

A) $= \frac { 23 } { 13 }$
B) $\frac { 23 } { 13 }$
C) $\frac { 13 } { 23 }$
D) $- \frac { 13 } { 23 }$