1MA0 Higher June 2016 Paper 2 Q13
13
(a) Complete the table of values for \(y = x^3 - 3x + 1\)
(2)
| \(x\) | \(-2\) | \(-1\) | 0 | 1 | 2 |
|---|---|---|---|---|---|
| \(y\) | 3 | 3 |
(b) On the grid, draw the graph of \(y = x^3 - 3x + 1\) for values of \(x\) from \(-2\) to 2
| Answer | Mark | Notes |
|---|---|---|
| \(-1\), 1, \(-1\) | 2 | B2 for all correct (B1 for 1 or 2 correct) |
| Answer | Mark | Notes |
|---|---|---|
| Correct graph | 2 | M1 ft for 4 or 5 points from their table plotted correctly, provided at least B1 awarded in part (a) A1 for a fully correct graph (no line segments) |