Answer :
(-1,3)=((-7-4+x)/3,(-3+8+y)/3)
hence we can equate the x coordinates and y coordinates
-1=(-11+x)/3 3=(5+y)/3
-3=-11+x 9=5+y
x=-3+11 y=4
x=8
(x,y)=(8,4)
hence we can equate the x coordinates and y coordinates
-1=(-11+x)/3 3=(5+y)/3
-3=-11+x 9=5+y
x=-3+11 y=4
x=8
(x,y)=(8,4)