4400 Higher June 2007 Paper 3 Q13
13 Show, by shading on the grid, the region which satisfies all three of these inequalities.
\[y \leqslant 5 \qquad y \leqslant 2x \qquad y \geqslant x + 1\]Label your region R.
(4)
| Scheme | Marks |
|---|---|
| lines | B3 |
| region | B1 |
| (4) | |
| (4 marks) |
Notes
B3: B1 for each correct line (full or broken)
Ignore additional lines
B1: for correct region shaded in or out or for correct region labelled R