Foundation June 2023 Paper 2 Q4
4 Points \(P\) and \(Q\) are shown on the grid.

(a) Write down the coordinates of \(P\). [1 mark]
(b) Angle \(PQR\) is a right angle.
Work out possible coordinates for \(R\). [1 mark]
| Answer | Mark | Comments |
|---|---|---|
| (4, 3) | B1 | accept \((\overset{x}{4},\ \overset{y}{3})\) |
Additional guidance
| Mark the answer line. If this is blank, the answer may be seen on the diagram but must be the coordinates for \(P\) | |
| Do not allow \(x\) and \(y\) within the coordinates eg \((4x, 3y)\) | B0 |
| Answer | Mark | Comments |
|---|---|---|
| \((x, -3)\) where \(x \neq 4\) | B1 | accept eg \((\overset{x}{5},\ \overset{y}{-3})\) |
Additional guidance
| Do not allow \(x\) and \(y\) within the coordinates eg \((5x, -3y)\) | B0 |