Question

Find the distance for the following two points A (-10,-15) (-5, -3).
1) -12
2) 12
3) 13
4) -13

Answer 1

Firstly, distance is always positive.

Answer 2

use distance formula

Answer 3

and, like mathteacher said, distance is always positive

Answer 4

This is a great visual explanation of your problem: http://www.mathopenref.com/coorddist.html :) Hope this helps!