State the period and frequency of the graph of each function. Sketch the graph for the domain $0°\le x\le 720°$.

$y=\sin \frac{1}{2}x$

State the period and frequency of the graph of each function. Sketch the graph for the domain $0°\le x\le 720°$.

$y=\cos \frac{1}{3}x$

Write the equation for the following graph.

Write the equation for the following graph.

Write the equation for the following graph.

Write the equation for the following graph.

Write down the amplitude, frequency and period of the function, then sketch the graph for the domain.

$y=2\sin 4x$, for $0°\le x\le 360°$ ,

Write down the amplitude, frequency and period of the function then sketch the graph for the domain.

$y=4\cos 3x,\text{ for }0°\le x\le 360°$

Write down the amplitude, frequency and period of the function, then sketch the graph for the domain.

$y=\frac{1}{3}\sin \frac{x}{3}$, for $0°\le x\le 1080°$