Respuesta :

kayleyswanson2004

Answer:

here  you go If the slope is undefined, it means that it is a vertical line.  This means that it passes through all points in the y direction.  Since the x value is -4, and the line is vertical, that's the only x value on that line.  So you just say the equation of the line is x=-4  

Step-by-step explanation:

Yang100

Answer:

y=8

Step-by-step explanation:

y-y1=m(x-x1)

m=0

y-8=0(x-(-4))

y-8=0(x+4)

y-8=0

y=0+8

y=8

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