You move up 2 units and down 7 units. You end at (1, -2). Where did you start?

(5,-2)

that's all. up and down basically means that the point is moving along the x axis.

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.