Foundation November 2021 Paper 2 Q8
8 Here is a function.

(a) Find the output when the input is 2. [1]
(b) Find the input when the output is 63. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 35 | 1 | ||
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 6 | 2 | M1 for \(\div 7\) and \(-3\) soi or for \(63 \div 7 = 9\) soi | |