Find the slope of the line that goes through the given points (-1, 4), (5, 4)
the formula would be y₂-y₁ ÷ x₂-x₁
-1 :x₁
4 : y₁
4-4/5-(-1) = 0
5 : x₂
4 : y₂
0 is the slope
your line is horizontal (same y values) in horizontal lines, the slope is always 0, so, your slope is 0