$\"\"$

The equation is $\"\"$ .

To find the rectangular form of this equation replace $\"\"$ with $\"\"$ and $\"\"$ with $\"\"$ .

From the reciprocal identities : $\"\"$ .

$\"\"$

The graph of this equation is a horizontal line through the $\"\"$ -intercept $\"\"$ with slope $\"\"$ .

$\"\"$

Evaluate the function for several values of $\"\"$ in its domain and use this points to graph the function.

(1) Draw the coordinate plane.

(2) Graph the function $\"\"$ .

Graph :

$\"\"$

$\"\"$

The rectangular equation is $\"\"$ .

Graph :

$\"\"$