The center of a dilation is (0,0)(0, 0)(0,0). Where does point (x,y)(x, y)(x,y) map to?
(x+k,y+k)(x+k, y+k)(x+k,y+k)
(kx,ky)(kx, ky)(kx,ky)
(x/k,y/k)(x/k, y/k)(x/k,y/k)
(k,k)(k, k)(k,k)