Foundation January 2019 Paper 2R Q7
7 Here is a number machine.
(a) Work out the output when the input is 8 (1)
(b) Work out the input when the output is 120 (2)
| Scheme | Marks |
|---|---|
| 14 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| M1 | |
| 220 | A1 |
| (2) | |
| (3 marks) |
Notes
M1: For −10, × 2 or 110