We have the next points
A(8,4)
B(8,7)
C(5,2)
In order to translate 6 units down, we subtract 6 in the y-coordinate
In order to translate, 5 units left we subtract 5 in the x coordinate
A'=(8-5,4-6)=(3,-2)
B'=(8-5,7-6)=(3,1)
C'=(5-5,2-6)=(0,-4)
5.2m questions
6.7m answers