Question

The slope of a line is 2/3 what is the slope of a line that is perpendicular to this line ​

Answer 1

Explanation:

let the slope for the perpendicular to given line : m

you have : m ×2/3 = - 1

2m = - 3

so : m = -3/2

Answer 2

-3/2

Explanation:

Take the reciprocal or flip it, then make it the opposite sign.