Use the slope-intercept form to find the slope.
The slope-intercept form is , where is the slope and is the y-intercept.
Using the slope-intercept form, the slope is .
The equation of a perpendicular line to must have a slope that is the negative reciprocal of the original slope.
Simplify the result.
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Multiply by .