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Question

Write a translation rule that maps point D(7, −3)
onto point D'(2, 5).

(x,y)->(x-7,y+-3)
How is this so far?

Answer 1

(x, y)-->(x-2,y+5) ????

Answer 2

Using the transformation T, you have D+T = D'
so, you want T = D'-D
2-7 = -5
5 - (-3) = 8
so, (x,y) -> (x-5,y+8)