A translation moves point V(-2, 3) to V -2,7). Which are true statements about the translation?
-The point moves two units left and four units up.
-The transformation rule is (x, y) = (x+0.7+4).
-The transformation is a vertical translation.
-The image is four units to the left of the pre-image.
-The translation can be described as (x, y) → (x-2y+7).