Drawing quadratic functions, solving quadratics graphically and finding turning points

All you need to teach/learn drawing quadratic graphs, finding turning points and solving quadratics graphically : 3 colourful, carefully designed and well differentiated worksheets (which are suitable for both ks3 and ks4). The first worksheet focuses on how to plot quadratic graphs using table with coordinates while Worksheet 3 deals with solving quadratic equations graphically. Worksheet 2 gives student plenty of practice to extract the coordinates of turning points from the quadratic equations by using completing the square method.
Answers are also provided. Detailed step by step solutions of all 3 worksheets.