Line l is shown on the graph below. If another line is drawn, perpendicular to line l, what must be its slope?

Question

asked Feb 5, 2023 153k views

1 Answer

Chico · Answer 1 · 2023-02-11T08:46:37+0000

we have that

the line L is a horizontal line (parallel to the x-axis)

the slope of the horizontal line is zero

A perpendicular line to the line L is a vertical line (parallel to the y-axis)

the slope of the vertical line is undefined

therefore