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36 votes
36 votes
Determine the coordinates of the pre-image?

Determine the coordinates of the pre-image?-example-1
User SKJ
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1 Answer

10 votes
10 votes

Just find the coordinates and divide the x and y coordinates by the scale factor.

I'll do A.

(4,3)

Divide 4 by 0.5 and 3 by 0.5.

4/0.5=2

3/0.5=1.5

So the original coordinate for A is (2,1.5).

Hope it helps

User Chirs
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3.0k points