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11-08-2016
Mathematics

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PLEASE HELP!! THX
Image point B'(4, -8) was transformed using the translation (x - 2, y + 3). What were the coordinates of B?

Respuesta :

11-08-2016

Hello,
The translation t is (x,y)->(x-2,y+3)
So its inverse t^(-1)=-t is (x,y)->(x+2,y-3)

B=-t(B')=(4+2,-8-3)=(6,-11)

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