Further Reading: Coordinate Geometry 1 (Bostock & Chandler) Coordinate Geometry 2 (Bostock & Chandler)
	Practise Questions: Excersise 6A, 6B, 6C (Coordinate Geometry 1) Excersise 8 (Coordinate Geometry 2)
	2-D co-ordinate geometry (s-cool) straight lines (s-cool) curves (s-cool) Straight Line Graphs (bbc) Parallel & Perpendicular (bbc)