luisipao luisipao

23-09-2019
Mathematics

contestada

Given the pre-image point A (4,-9) and it's image point A' (12, -27), determine the scale factor

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jimrgrant1 jimrgrant1

23-09-2019

Answer:

scale factor = 3

Step-by-step explanation:

To determine the scale factor, calculate the ratio of the image x and y coordinates to the original x and y coordinates, that is

scale factor = [tex]\frac{12}{4}[/tex] = [tex]\frac{-27}{-9}[/tex] = 3

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