4MA0 Foundation June 2013 Paper 2 Q9
9 The diagram shows a shape drawn on a centimetre grid.
(a) On the shape, mark with crosses (×) a pair of perpendicular lines. (1)
(b) On the shape, mark an obtuse angle.
Label your angle A. (1)
Label your angle A. (1)
(c) Write down the coordinates of the point \(P\). (1)
(d) Write down the equation of the line \(PQ\). (1)
(e) Find the area of the shape.
Give the units of your area. (3)
Give the units of your area. (3)
| Scheme | Marks |
|---|---|
| correct lines marked | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| correct angle marked | B1 |
| (1) |
Notes
B1: Marked internally at (1,4) or internally at (1,1) or externally at (1,3)
| Scheme | Marks |
|---|---|
| (−3, 1) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(y = 1\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| 12 | B2 |
| cm2 | B1indep |
| (3) |
Notes
B2: B2 for \(11 \leqslant \text{area} \leqslant 13\)
B1 for \(9 \leqslant \text{area} \lt 11\) or \(13 \lt \text{area} \leqslant 15\)
B1indep: accept sq cms etc