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Write the coordinates of the vertices after a dilation with a scale factor of 1/2, centered at the origin.L (-2, 14)L' (___,___)

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Problem:

Write the coordinates of the vertices after a dilation with a scale factor of 1/2, centered at the origin.

L (-2, 14).

Solution:

To dilate something in the coordinate plane, multiply each coordinate by the scale factor. This is called mapping. Then we have that the dilated coordinate is:


L^(\prime)(-2.(1)/(2),14.(1)/(2))

this is equivalent to say:


L^(\prime)((-2)/(2),(14)/(2))\text{ = }L^(\prime)(-1,7)\text{ }

Then, the correct answer is:


\text{ }L^(\prime)(-1,7)\text{ }

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