Foundation November 2017 Paper 1 Q6
6
(a) Simplify.
(i) \(2p + 5p - 3p\) [1]
(ii) \(6j + 3k - j - 5k\) [2]
(b) Find the value of \(10h + 6t\) when \(h = 12\) and \(t = 4\). [2]
(c) Rearrange this formula to make \(d\) the subject.\[e = f - 7d\]
[2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| (i) \(4p\) | 1 | ||
| (ii) \(5j - 2k\) | 2 | B1 for \(5j\) or \(-2k\) in final answer | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 144 | 2 | M1 for 120 or 24 or 10 \(\times\) 12 + 6 \(\times\) 4 | Not \(120h\) or \(24t\) |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(d = \dfrac{f - e}{7}\) oe nfww | 2 | M1 for correct first step or \(\dfrac{f - e}{7}\) | \(e + 7d = f\) or \(e - f = -7d\) oe |