4400 Higher June 2005 Paper 3 Q9
9
(a) Solve the inequality \(2x - 3 < 5\) (2)
(b) \(n\) is a positive integer.
Write down all the values of \(n\) which satisfy the inequality \(2n - 3 < 5\)
(2)
| Scheme | Marks |
|---|---|
| \(2x < 8\) | M1 |
| \(x < 4\) | A1 |
| (2) |
Notes
A1: For \(x < 4\) as final answer
| Scheme | Marks |
|---|---|
| 1, 2, 3 | B2 |
| (2) | |
| (4 marks) |
Notes
B2: (B1 for two correct and none wrong or three correct and one wrong)