4400 Higher June 2006 Paper 3 Q4
4
(a) Work out the value of \(y^2 - 4y\) when \(y = -3\) (2)
(b) Simplify
(i) \(p^3 \times p^5\)
(ii) \(q^7 \div q\) (2)
| Scheme | Marks |
|---|---|
| 9 + 12 | M1 |
| 21 | A1 |
| (2) |
Notes
M1: for 9 or + 12
−9 − 12 = 21 scores M0 A0
A1: cao
| Scheme | Marks |
|---|---|
| (i) \(p^8\) | B1 |
| (ii) \(q^6\) | B1 |
| (2) | |
| (4 marks) |
Notes
B1: cao
B1: cao