The line equation in slope-intercept form is , where m is the slope and b is the y-intercept.
Compare the equation with slope-intercept form and find the slope of the line.
\Slope of the line .
Find the parallel line equation, substitute and
in the point-slope form equation
.
Add 2 to each side.
\If two lines are perpendicular, the slope () of one line is opposite reciprocal of the second line slope (
). It can be represented as,
.
So, slope of the line perpendicular to given line is .
Substitute and
in the point-slope form
.
Add 3 to each side.
\The slope-intercept form in parallel line equation is .
The slope-intercept form in perpendicular line equation is .