Complete the table of values for y=x2−4x+1y = x^2 - 4x + 1y=x2−4x+1
| xxx | -1 | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|---|
| yyy |
On the grid draw the graph of y=x2−4x+1y = x^2 - 4x + 1y=x2−4x+1 for values of x x\,x from -1 to 5

Use the graph to find an estimate of a solution to the equation x2−4x+1=0x^2 - 4x + 1 = 0x2−4x+1=0
25 exam-style questions on OCR GCSE Maths Drawing Quadratic Graphs. Each one has a worked solution and a mark scheme showing where the marks go.