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 .