4400 Higher November 2005 Paper 3 Q13
13 Show, by shading on the grid, the region which satisfies all three of these inequalities.
\(x \geqslant 1 \qquad y \geqslant x \qquad x + 2y \leqslant 6\)
Label your region \(\mathbf{R}\).

(4)
| Scheme | Marks |
|---|---|
| lines | B3 |
| region | B1 |
| (4) | |
| (4 marks) |
Notes
B3: B1 for each correct line
B1: for correct region shaded in or out