No; their slopes are not equal.
Perpendicular lines have slopes that are negative reciprocals of each other, meaning when multiplied together, they equal -1. If the slopes of two lines are equal, they are parallel, not perpendicular.
9.
Are the lines and
perpendicular? Explain.
No; their slopes are not equal
No; their slopes are equal.
Yes; their slopes are equal.
Yes; the product of their slopes is −1.
1 answer
1 answer