4MA0 Foundation June 2014 Paper 2 Q25
25
(a) Complete the table of values for \(\;y = x^2 + 2x - 3\)
(2)
| \(x\) | −4 | −3 | −2 | −1 | 0 | 1 | 2 |
|---|---|---|---|---|---|---|---|
| \(y\) | 0 | −3 | −4 | 5 |
(b) On the grid, draw the graph of \(y = x^2 + 2x - 3\) for values of \(x\) from −4 to 2
| Scheme | Marks |
|---|---|
| 5, 0, −3, −4, −3, 0, 5 | B2 |
| (2) |
Notes
B2: B1 for at least 2 correct
| Scheme | Marks |
|---|---|
| correct graph | B2 |
| (2) | |
| (4 marks) |
Notes
B2: B1 ft for all points from table plotted correctly provided at least B1 scored in (a)