Question

pri image is p (2,1) q (2,4) r (7,2) and s (6,5)
use the mapping rule (x,y)arrow (x -4,x -3 to creat the image p.q.r,s over y axis

Answer 1

Take your x coordinate and apply the mapping.
So (2,1) would map to:
(2-4,2-3)=(-2,-1)
Etc :P

Answer 2

what kind of transformation dose this performed

Answer 3

What I would do, after you draw the original image, draw the mapping, and see. It's either rotation, translation or reflection