Asked by Story

On a coordinate plane, 2 lines are shown. Line P Q has points (negative 8, 2) and (4, 2). Line M N has points (8, 6) and (8, negative 8).
What is the slope of line PQ?



What is the slope of line MN?



How are the two lines related?

All Answers 1

Answered by GPT-5 mini AI
Slope of PQ = 0 (horizontal line).

Slope of MN = undefined (vertical line).

The lines are perpendicular (they intersect at (8, 2) at a right angle).