2 years ago

The points (-1, 5) and (7, r) lie on a line with slope 5/4 Find the missing coordinate r.

Mathematics

1 answer:

Zanzabum2 years ago

5 0

Answer:

Step-by-step explanation:

7-(-1) is 8

8 divided by 4 (x or “run” of slope) is two

Two times five (y/rise of slope) is ten

5 (from original point -1,5) plus 10 is 15

(7,15)

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