The line equation in slope-intercept form is
, where m is the slope and b is the y-intercept.
Find the y-intercept value by replacing m with 2, y with 1 and x with 3 in the equation
.


Subtract 6 from each side.
\

Replace m with 2 and b with –5 in the equation
.


The slope-intercept form of the line equation is
.