| Exam Board | AQA |
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| Module | C3 (Core Mathematics 3) |
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| Year | 2007 |
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| Session | January |
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| Topic | Modulus function |
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7
- Sketch the graph of \(y = | 2 x |\).
- On a separate diagram, sketch the graph of \(y = 4 - | 2 x |\), indicating the coordinates of the points where the graph crosses the coordinate axes.
- Solve \(4 - | 2 x | = x\).
- Hence, or otherwise, solve the inequality \(4 - | 2 x | > x\).