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  • 25-09-2017
  • Mathematics
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what pair of points lie on the line x+3y=21

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obeytheking01owugqp
obeytheking01owugqp obeytheking01owugqp
  • 25-09-2017
Get y by itself and start plugging in numbers. It will be y= (21-x)/3. Plug in 1 for x, y= 20/3.. (1,20/3) is one coordinate. Find another on your own
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