4MA0 Foundation June 2013 Paper 2R Q8
8
(a) Solve \(\quad x - 4 = 3\) (1)
(b) Solve \(\quad 3y + 7 = 1\) (2)
| Scheme | Marks |
|---|---|
| 7 | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| \(3y = 1 - 7\) or \(3y = -6\) | M1 |
| \(-2\) | A1 |
| (2) |
Notes
A1: cao
8
| Scheme | Marks |
|---|---|
| 7 | B1 |
| (1) |
B1: cao
| Scheme | Marks |
|---|---|
| \(3y = 1 - 7\) or \(3y = -6\) | M1 |
| \(-2\) | A1 |
| (2) |
A1: cao