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.
- $\left( \frac { 3 } { 4 } , 5 \right)$ and $\left( \frac { 3 } { 4 } , - 1 \right)$

A) $\frac { 16 } { 3 }$
B) $- \frac { 1 } { 8 }$
C) $- 8$
D) Undefined