Plotting the grid

This task is about giving the co-ordinates of points on a graph.

a)
Find each of these co-ordinates on the grid above. Write down the letter at each point.
 
 
i)
 
ii)
 
iii)
 
iv)
(9,1) __________
 
(8,10) __________
 
(3,8) __________
 
(11,5) __________
 

b)

Draw a straight line to join points C, E, and G.

 

 
i)
 
ii)
Draw a new point on the grid that fits on this line and label it K.
 
Write down the co-ordinates of K. ( ___ , ___ )