Respuesta :
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:
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