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Answer :

Okiwixgo

Answer:

y=-2x

Step-by-step explanation:

first find the slope: (-2-(-4))/(1-2)=2/-1=-2 so m=-2

now we have y=-2x+b, to find b we plug in any of the points

  • -2=-2(1)+b
  • -2=-2+b
  • b=0

so the equation is y=-2x

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