HELP! The rule as a mapping for the translation of a rectangle is (x, y) → (x – 2, y 7). Which describes this translation?a translation of 2 units down and 7 units to the righta translation of 2 units down and 7 units to the lefta translation of 2 units to the right and 7 units upa translation of 2 units to the left and 7 units up