Answer:
slope = 0
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with
(x₁, y₁ ) = (- 8, - 5) and (x₂, y₂ ) = (9, - 5)
m = [tex]\frac{-5+5}{9+8}[/tex] = [tex]\frac{0}{17}[/tex] = 0
This indicates the line is horizontal