3 years ago

The points (-1, -3) and (2, r) lie on a line with slope 3. Find the missing coordinate r

Mathematics

1 answer:

Nataly_w [17]3 years ago

6 0

Answer:

Step-by-step explanation:

y+3/2+1= y+3/3

what can be divided by 3 to then equal 3? 9

9-3+6

6+3/2+1=9/3

9/3=3

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