$\"\"$

The polar equation is $\"\"$ .

Make a table of values to find the $\"\"$ -values corresponding to various values of on the interval $\"\"$ .

Round each $\"\"$ -value to the nearest tenth.

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$\"\"$

Graph:

Draw a coordinate plane.

Plot the points and connect the points.

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

$\"\"$

Observe the graph:

The graph of $\"\"$ is a line.

$\"\"$

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

$\"\"$ .