Use the Distance Formula to find the distance between each pair of points.

[tex]\sqrt{(x2 - x1)^{2} + (y2 - y1)^{2} }= \\ \\\sqrt{(-4 - (-1))^{2} + (-1 - 4)^{2} }= \\\\\sqrt{-3^{2} + -5^{2} }= \\\\\sqrt{9 + 25 }=\\\sqrt{34 }=\\5.83[/tex]
Distance between each pair of points is: 5.83