angelreyes65 angelreyes65
  • 19-11-2020
  • Mathematics
contestada

Line a passes through (-1, 1) and (1, 3).

Respuesta :

janaaly88
janaaly88 janaaly88
  • 19-11-2020

Answer:

y=x+2

Step-by-step explanation:

[tex] \frac{3 - 1}{1 + 1} = 1[/tex]

gradient =1

y=mx+c

y=x+c

3=1+c

c=3-1

c=2

y=x+2

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