What transformation rule represents a dilation by a scale factor of 5/2?
Group of answer choices

(x,y) –> (x – 5/2 , y – 5/2 )

(x,y) –> (x + 5/2, y + 5/2 )

(x,y) –> (5/2x , 5/2y )

(x,y) –> (2/5x , 2/5y )