Respuesta :

Answer:y=-3x+4

Step-by-step explanation: use the y=mx+b equation.

Answer:

Step-by-step explanation:

(1,1)  (-1,7)

m = y₂ -y₁ / x₂-x₁

= (7 - 1) / (-1-1) = 6/ -2

= -3

y - y₁  = m ( x-x₁)

y - 1 = -3 (x - 1)

y- 1 = -3x + 3

y = -3x + 3 + 1

y = -3x +4

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