You can use the ordered pairs to describe the translation that took place.
If you choose any vertex, you can use that to describe the translation that occurred with all vertices.
I'll look at N. Vertex N moved to the right 5 and up 7.
You can use the beginning and ending ordered pairs to see these distances.
Start: (-1, -1)
End: (4, 6)
-1 to 4 is 5 units
-1 to 6 is 7 units