Which expressions represent the distances from the point (x,y) to the focus and the directrix?
|y−7|
|y+7|
√(x + 2)^2 + (y − 5)^2
√(x − 3)^2 + (y + 2)^2
√(x + 2)^2 + (y − 3)^2
|x−7|
