To find the slope, we will use the formula below:
[tex]\text{slope =}\frac{y_2-y_1}{x_2-x_1}[/tex]x₁= -6 y₁=4 x₂=2 y₂=4
substitute the values into the formula
[tex]\text{slope =}\frac{4-4}{2+6}[/tex][tex]\text{slope}=\frac{0}{8}[/tex][tex]\text{slope = 0}[/tex]