Question

Line e passes through points (4, 8) and (8, 5). Line f is perpendicular to e. What is the slope of line f?

Answer 1

4/3

Explanation:

The slope of line e

`(5-8)/(8-4)` =
`(-3)/(4)`

Perpendicular slopes are opposite reciprocals.

So the slope of line f = 4/3