What are the coordinates of the point half way between (-1,4) and (5,4) ?
midpoint of (-1, 4) and (5, 4) \(=(\frac{-1+5}{2},\frac{4+4}{2}) \\~\\ =(\frac{4}{2},\frac{8}{2}) \\~\\ =(2,4)\)
You can see it pretty clearly on a graph: