Answer:
slope = 0
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = G(3, - 2) and (x₂, y₂ ) = H(7, - 2)
m [tex]\frac{-2+2}{7-3}[/tex] = [tex]\frac{0}{4}[/tex] = 0