Answer:
slope = 0
Step-by-step explanation:
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (4, - 1 ) and (x₂, y₂ ) = (3, - 1 )
m = [tex]\frac{-1-(-1)}{3-4}[/tex] = [tex]\frac{-1+1}{-1}[/tex] = [tex]\frac{0}{-1}[/tex] = 0