Using the parent function y = x^2, match the transformation with the correct equation.

Shift 4 units to the right
Shift 4 units down
Shift 4 units up
Shift 4 units to the left

y= (x+4)^2

y= x^2-4

y= x^2+4

y= (x-4)^2

Shift 4 units to the right: y = (x-4)^2