$\"\"$

The polar equation is $\"\"$ .

Ordered pairs of the form $\"\"$ , where $\"\"$ is any real number.

The graph consists of all points that are $\"\"$ from the pole, so the graph is a circle centered at the origin with radius $\"\"$ .

Graph:

Draw a polar coordinate plane.

Plot the polar points $\"\"$ and $\"\"$ .

Graph the polar equation $\"\"$ .

$\"\"$

Graph of the polar equation $\"\"$ :

$\"\"$ .