Consider a Line with Slope M and Y-Intercept (0,8) $\frac { 7 | m - 1 | } { \sqrt { m ^ { 2 } + 1 } }$

Multiple Choice

Consider a line with slope m and y-intercept (0,8) .Write the distance d between the point (7,1) and the line as a function of m. ​

A) $\frac { 7 | m - 1 | } { \sqrt { m ^ { 2 } + 1 } }$
B) $$\frac { 7 | m + 1 | } { \sqrt { m ^ { 2 } - 1 } }$$
C) $\frac { 7 | m + 1 | } { \sqrt { m ^ { 2 } + 1 } }$
D) $$\frac { 7 | m + 7 | } { \sqrt { m ^ { 2 } + 1 } }$$
E) $\frac { | m + 1 | } { \sqrt { m ^ { 2 } + 1 } }$