vivianarosieibarra vivianarosieibarra
  • 11-12-2018
  • Mathematics
contestada

Through: (0,-1) and (1,3)

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gabrielleodicio
gabrielleodicio gabrielleodicio
  • 13-12-2018

3-(-1) / 1-0 = 4/1 =   4- slope

y=mx+b

y=4x+b  plug in on of the ordered pairs in for x and y to find b.

3=4(1)+b

3=4+b    subtract 4 from both sides

-1=b


Answer: y=4x-1

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