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A line has a slope of 9 and includes the points (-3, -1) and (k, -10). What is the value of k? Thank you!

A line has a slope of 9 and includes the points (-3, -1) and (k, -10). What is the value of k? Thank you!
asked 49.4k views
3 votes
A line has a slope of 9 and includes the points (-3, -1) and (k, -10). What is the value of k?

Thank you!

asked
User Wongjn
by
8.0k points

1 Answer

5 votes

Explanation:

(-10 + 1)/(k + 3)= 9

-9/(k + 3)= 9

9k + 27 = -9

9k = -36

k = -4

answered
User Shaohao
by
8.3k points
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