Answer:
y = -8
Step-by-step explanation:
Since the line is parallel to y=9, which is a horizontal line, the slope will be 0.
Using the equation y - y1 = m(x-x1), we'll plug in the numbers m = 0, y1 = -8, and x = 3.
y + 8 = 0(x - 3)
y = -8
The equation of the line is y = -8.
