Question

Explaining would be appreciated! help!

Answer 1

The third one.

Explanation:

(The bigger part of the work was for another problem that you had put, I think, but I hadn't answered to it in time on this. I didn't feel like kinda seemingly putting it to waste though, so it's there if you want it, I suppose.)

Answer 2

the correct answer is the third bubble. to find the perpendicular line of an equation, you would use reciprocal of an equation. the reciprocal of 1/3 is -3.