y - y1 = m(x - x1) is the equation for point-slope form.
y + 5 = m(x - 3)
Now to solve for the slope, that is (y2 - y1)/(x2 - x1).
(-5 + 5)/(3 + 8)
0/11
m = 0
y + 5 = 0(x - 3)
y + 5 = 0
y = -5
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