Triangle DEF is translated 8 units to the left and 9 units

Last updated: 7/10/2022

Triangle DEF is translated 8 units to the left and 9 units up. The result is ΔD'E'F', as shown below. (a) The arrows below show that the coordinates on the left are mapped to the coordinates on the right. Fill in the blanks to give the coordinates after the translation. (b) Choose the general rule below that describes the translation mapping ΔDEF to ΔD'E'F'.