The center of dilation is a fixed point in the plane about which all points are
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it is nothing.
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When you dilate the point, you are multiplying each coordinate by the certain factor. E.g. Dilation of 2 for (1,1) D2 (1,1) = (1 * 2, 1 * 2) = (2,2) I hope this helps! Source(s) Knowledge
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Under a dilation where the center of the dilation is the origiom, the image of A(2,3) is A'(6,9). What is B' the image of B (4,0). Let k be the factor of dilation. Then k*A=A'
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