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23-10-2021
Mathematics

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The points (-2, -4) and (2, r) lie on a line with slope 3. Find the missing coordinate r.

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slowzerz03 slowzerz03

23-10-2021

Answer:

r=8

Step-by-step explanation:

r-(-4)/2-(-2)=3

r+4/4=3

r+4=3×4

r=8

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