psitthibun psitthibun

31-05-2019
Mathematics

contestada

If T: (x, y) → (x - 7, y + 2), then T -1: (x,y) → _____.

A.( -x/7 , y/2)

B.(-7x, 2y)

C.(x - 7, y - 2)

D.(x + 7, y - 2)

Respuesta :

sqdancefan sqdancefan

06-06-2019

Answer:

D. (x + 7, y - 2)

Step-by-step explanation:

To get back the original after translating left 7 and up 2, you must translate right 7 and down 2. The transformation of choice D does that.

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