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What are the coordinates of A' after the point A(4,-8) is dilated by a scale factor of 4? A (1,-2) B (16,-32) C (8,-4) D (0, -12)
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10 votes
What are the coordinates of A' after the point

A(4,-8) is dilated by a scale factor of 4?
A (1,-2)
B (16,-32)
C (8,-4)
D (0, -12)

User XmlParser
by
5.0k points

1 Answer

4 votes
Scale factor just means multiplying. A’ is 4 times the size of the A meaning
x=4x4
and
y=-8x4
So the new x is 16
And the new y is -32
So (16,-32) would be your new answer.
User Sergey Shuchkin
by
4.3k points
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