$\"\"$

The polar equation is $\"\"$ .

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

The graph consists of all points on the line that make an angle of $\"\"$ with the positive polar axis.

Graph :

Draw a polar coordinate plane.

Plot the polar points,

$\"\"$ and $\"\"$ .

Graph the polar equation $\"\"$ .

$\"\"$

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

$\"\"$ .