Foundation November 2024 Paper 3 Q9
9 This is a function machine.
(a)
(i) Find the output when the input is 9. [1]
(ii) Find the input when the output is 36. [2]
(b) Complete this function machine to show the equation \(y = 8 + 3x\).
[2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| (i) 6 | 1 | ||
| (ii) 24 | 2 | M1 for \(36 \div 2\) soi 18 or \(\div 2\) and \(+6\) written under appropriate parts of machine | May draw their own machine |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(x\) \(\times 3\) \(+ 8\) \(y\) | 2 | B1 for two of \(x\) \(\times 3\) \(+ 8\) \(y\) correctly placed | |