Higher November 2018 Paper 1 Q23

(a) On the axes below, sketch the graph of \(y = \sin x\) for \(0^\circ \leqslant x \leqslant 540^\circ\). [2]

(b) Write down the number of solutions of the equation \(\sin x = 0{\cdot}25\) for \(0^\circ \leqslant x \leqslant 540^\circ\). [1]