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10-03-2021
Mathematics

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If the image of A after dilation of 3 is A'(12, -6), what is the location of A?
a) (4, -2) b) (36, -18) c) (15, -3) d) (9, -9)

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10-03-2021

Answer:

a) A (4 , -2)

Step-by-step explanation:

A (x,y) dilation with the center of Origin and factor 3 -> (3x,3y)

3x = 12 x=4

3y = -6 y=-2

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