(a) On the axes, sketch the graph of \(y=4 \cos x-2\) for \(-360^{\circ} \leqslant x \leqslant 360^{\circ}\). [2] ![](https://cdn.mathpix.com/cropped/eeb31b4c-ef93-456c-8fd5-3a3909034666-01.jpg?height=909&width=1738&top_left_y=399&top_left_x=170) (b) Write down the amplitude of \(4 \cos x-2\). [1] (c) Write down the period of \(4 \cos x-2\). [1] (d) Write down the set of values of the constant \(k\) for which the equation \(4 \cos x-2=k\) has at least two solutions. [1]

2026 - M/J - 0606/12 | Q1

0/13

0 correct · 0 wrong

(a) On the axes, sketch the graph of \(y=4 \cos x-2\) for...