Question

How do you find the slope perpendicular to `–4x = 8`?

Answer 1

`"perpendicular slope "=0`

Explanation:

`-4x=8rArrx=-2`

`x=-2" is a vertical line parallel to the y-axis with slope"`
`"undefined. Hence a line perpendicular to it is a "`
`"horizontal line parallel to the x-axis with slope = 0"`