1MA0 Foundation November 2012 Paper 1 Q11
11
(a) Write down the coordinates of the point \(P\). (1)
(b) Write down the coordinates of the point \(R\). (1)
\(P\), \(Q\) and \(R\) are three vertices of a parallelogram.
(c) Write down the coordinates of the fourth vertex of this parallelogram. (1)
| Answer | Mark | Notes |
|---|---|---|
| (1, 2) | 1 | B1 cao (accept coordinates just shown on the grid) |
| Answer | Mark | Notes |
|---|---|---|
| (0, \(-3\)) | 1 | B1 cao (accept coordinates just shown on the grid) |
| Answer | Mark | Notes |
|---|---|---|
| (3, \(-2\)) | 1 | B1 for (3, \(-2\)) or (\(-3\), \(-4\)) or (\(-1\), 6) [SC: B1 for coordinates reversed, (\(-2\), 3) or (\(-4\), \(-3\)) or (6, \(-1\)) if coordinates reversed in parts (a) and (b)] |