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The points (-5,9) and (r,7) lie on a line with slope 2 . Find the missing coordinate .
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The points (-5,9) and (r,7) lie on a line with slope 2 . Find the missing coordinate .

User Ilari Kajaste
by
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1 Answer

1 vote
(-6,7)

Heres the work: 7=9/r+5=2
-2/r+5=2
-2-10=2r
-12=2r
r=-6

Hope this helped!!

User Thomas Jung
by
8.5k points
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