3 years ago

The points (1, -2) and (6, r) lie on a line with slope 2. Find the missing coordinate r.

Mathematics

1 answer:

MaRussiya [10]3 years ago

5 0

Answer

r=3

Step-by-step explanation:

Use the slope formula

m=y2-y1/x2-x1

r-(-2)/6-1

r+2/5

r+2=5

r=5-2

r=3

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