The larger triangle is a dilation of the smaller triangle with a center of dilation at (1,−1) .

What is the scale factor of the dilation?

18

14

4

8

y/x=18

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

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