Answer:
The pre-image is the point (0,11)
Step-by-step explanation:
we know that
The rule of the translation is equal to
pre-mage------> image
(x,y) -----> (x+1,y-4)
so
we have that
(x+1,y-4)=(1,7)
so
x+1=1 -----> x=1-1=0
y-4=7 ----> y=7+4=11
therefore
The pre-image is the point (0,11)
