Question

If the line l is the perpendicular bisector of a line segment with the endpoints (-2,1) and (1,-1), then what is the slope of line l?

Answer 1

First, what is the slope of the line segment between those two lines?

Answer 2

I think you mean, "those two points."

Answer 3

That I do. Thanks for that correction :P

Answer 4

To rectify that error, let me ask:

What is the slope of the line segment between those two points.