4MA0 Foundation January 2016 Paper 1 Q7
7 The diagram shows triangle ABC drawn on a centimetre grid.
(a) Write down the coordinates of point A. (1)
(b) Reflect triangle ABC in the \(x\)-axis. (1)
(c) Work out the area of triangle ABC.
You must include the units with your answer. (2)
You must include the units with your answer. (2)
| Scheme | Marks |
|---|---|
| (−3, 1) | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| Shape drawn with vertices (−3, −1) (−1, −1) (−1, −4) | B1 |
| (1) |
Notes
B1: cao
| Scheme | Marks |
|---|---|
| 3 cm\(^2\) | B2 |
| (2) |
Notes
B2: for 3 cm\(^2\)
B1 for 3 ; B1 for cm\(^2\)
If lengths seen in mm, allow B1 for 300; B1 for mm\(^2\)