$\"\"$

\

The eccentricity of a conic is $\"\"$ .

\

Directrix of the conic is $\"\"$ .

\

Consider directrix, $\"\"$ .

\

The equation in standard form : $\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in standard form.

\

$\"\"$

\

The polar equation is $\"\"$ .

\

$\"\"$

\

(1)Draw the coordinate plane.

\

(2)Graph the polar equation : $\"\"$ .

\

Graph :

\

$\"\"$ .

\

Observe the graph,

\

The polar equation is a hyperbola.

\

$\"\"$

\

The polar equation is $\"\"$ .

\

The polar equation is a hyperbola.

\

Graph :

\

$\"\"$ .