Respuesta :

Y= -8. That is the answer
texaschic101

Answer:

Step-by-step explanation:

y = 9 is a horizontal line...a horizontal line has a slope of 0.

y = mx + b

slope(m) = 0

(3,-8)...x = 3 and y = -8

now sub

-8 = 0(3) + b

-8 = b

so your equation is : y = 0x - 8 which is written as y = -8

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