Question

what is the image of (1, -3) after a dilation by a scale factor of 3 centered at the origin?
answer attempt 1 out of 2
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Explanation:

Step1: Multiply x by scale factor

$1 \times 3 = 3$

Step2: Multiply y by scale factor

$-3 \times 3 = -9$

Answer:

$(3, -9)$