4MA0 Foundation June 2011 Paper 2 Q25
25 Solve the inequality \(5x + 7 \geqslant 22\)
(2)
| Scheme | Marks |
|---|---|
| \(5x \geqslant 22 - 7\) | M1 |
| \(x \geqslant 3\) | A1 |
| (2) | |
| (Total 2 marks) |
Notes
M1: can be \(5x = 22 - 7\) or \(5x \gt 22 - 7\) only if answer line has a correct inequality
A1: mark expression on answer line do not isw.