Cycle race

This task is about directions as vector co-ordinates.
 
This is the map of a cycle race around the Wellington region.
 
Write the vector which shows the direction of each part of the race. 
The first one has been done for you.
 
         Lower Hutt to Upper Hutt.   
 
a)      Upper Hutt to Paraparaumu.   
 
b)      Paraparaumu to Plimmerton.   
 
c)      Plimmerton to Pauatahanui.