4MA0 Higher June 2014 Paper 3R Q8
8
(a) Complete the table of values for \(y = x^2 - 5x + 4\)
(2)
| \(x\) | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| \(y\) | –2 | 4 |
(b) On the grid, draw the graph of \(y = x^2 - 5x + 4\) for all values of \(x\) from \(x = 0\) to \(x = 5\)
| Scheme | Marks |
|---|---|
| 4, 0, (−2), −2, 0, (4) | B2 |
| (2) |
Notes
B2: Award B1 for any 2 correct.
| Scheme | Marks |
|---|---|
| (0, 4), (1, 0), (2, −2), (3, −2), (4, 0), (5, 4) Answer: Correct curve | B2 |
| (2) | |
| (4 marks) |
Notes
B2: For the correct smooth curve. B1 for at least 5 points from table plotted correctly provided at least B1 scored in (a).