Question

Problem Inside

Answer 1

any thoughts?

Answer 2

still need help ?

Answer 3

from the equation you realize that new X = x-7
that means x = X+7
so, the point which had x=0 earlier, it will have X=7 after translation, right ?
from 0 to 7 means shifting toward right.
hence, we need to translate y=-x^2 right by 7 units to get the graph of y=-(x-7)^2
got it ?