CAPE Pure Mathematics Unit 1 · May/June 2012 · Paper 1 · Question Q22

Which of the following equations best represents the graph?

1. (A)y = \sin x
2. (B)y = \sin 2x
3. (C)y = 2\sin x
4. (D)y = \sin\frac{x}{2}

This question uses a figure or table from the paper — you'll see it when you practise.