Answer
$See$ $table$ $of$ $values$ $below$ $for$ $y$ $=$ $-3\cos x$ $between$ $x = 0$ $and$ $x = 2\pi$:
$x = 0$ $;$ $y = -3$
$x = \frac{\pi}{2}$ $;$ $y = 0$
$x = \pi$ $;$ $y = 3$
$x = \frac{3\pi}{2}$ $;$ $y = 0$
$x = 2\pi$ $;$ $y = -3$
Work Step by Step
$See$ $graph$ $below$ $for$ $y$ $=$ $-3\cos x$ $between$ $x = 0$ $and$ $x = 2\pi$: