jaylenlopes jaylenlopes
  • 17-07-2017
  • Mathematics
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Help!!!i never learned this

Helpi never learned this class=

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Аноним Аноним
  • 17-07-2017
I hope this helps you



perpendicular lines slopes multiplication -1


M1×M2= -1


1/2×M2= -1


M2= -2
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