4MA0 Foundation June 2017 Paper 1R Q8
8

(a) Write down the coordinates of point \(B\). (1)
(b) On the grid, mark with a cross (×) the point with coordinates (−4, 1)
Label the point \(P\). (1)
Label the point \(P\). (1)
\(C\) is a point so that angle \(ACB\) is a right angle.
(c) Find the coordinates of a possible position for \(C\). (2)
| Scheme | Marks |
|---|---|
| (−3, −2) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Plotted | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Suitable point | B2 |
| (2) | |
| (4 marks) |
Notes
B2: for e.g (3, −2), (−3, 4)
(B1 for \(C\) plotted correctly but coordinates written incorrectly)