What are the x- and y- coordinates of point E, which partitions the directed line segment from A to B into a ratio of 1:2?

x = (StartFraction m Over m + n EndFraction) (x 2 minus x 1) + x 1

y = (StartFraction m Over m + n EndFraction) (y 2 minus y 1) + y 1

(0, 1)
(–1, 3)
(–2, 5)
(1, 0)