Answer:
C.
Step-by-step explanation:
X is down and up and Y is left to right. the all all have a center point of 0. Having Y at zero going down will make it a negitive number to subtract 2 from 0 and you just went 2 units down. For X going to the left is counting backwards, So subtract 7 and you 7 units the the left there for making it C.