Respuesta :

Answer:

x+y+2 = 0

Step-by-step explanation:

line pass (0,-2) (-2,0)

y = mx + b

m = (y-y') / (x-x') = (0-(-2)) / (-2 -0) = -1

b = y - mx = -2 - (-1) * 0 = -2

y = -x - 2

x+y+2 = 0   option 3

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