Respuesta :

Answer:

If you're asking for the equation:

y= -3x + 9

Step-by-step explanation:

y = mx + b

(plug in the slope)

y = -3x + b

(plug in the point)

-3 = -3(4) + b

-3 = -12 + b

9 = b

(plug back into the original equation)

y = -3x + 9

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