Higher November 2023 Paper 5 Q17
17 \(y\) is directly proportional to the cube of \(x\).
Complete the table.
| \(x\) | 1 | 2 | |
|---|---|---|---|
| \(y\) | 7 | 875 |
[4]
| Answer | Marks | Part marks and guidance | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | B3 for 56 or 5 or M2 for \(7 \times 2^3\) or \(7x^3 = 875\) or M1 for \(y = kx^3\) | M1 implied by \(y = 7x^3\) seen | ||||||||