babyslay2 babyslay2
  • 15-03-2017
  • Mathematics
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Is (-1, -3) a solution to the equation y = 3x?

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charles63
charles63 charles63
  • 15-03-2017
Yes it is. 

if y=-3 and x=-1, you have : (-3)=3*(-1) <=> -3=-3

So, (-1;-3) is a solution. 
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