
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
, y with –1 and x with –2 in the equation
.


Subtract 2 from each side.
\

LCM of 1, 3 is 3.
\

Replace m with
and b with
in the equation
.


The slope-intercept form of the line equation is
.