Line m is perpendicular to line n. Which statement about lines m and n is true?
On a coordinate plane, lines m and n are perpendicular.
CLEAR CHECK
The sum of the slopes of line m and line n is 0.
The product of the slopes of line m and line n is −1.
The product of the slopes of line m and line n is 1.
Line m and line n have the same slope.
1 answer
The product of the slopes of line m and line n is -1.