$\"\"$

The parametric equations are $\"\"$ and $\"\"$ .

Graph:

Graph the parametric equations $\"\"$ and $\"\"$ .

$\"\"$ .

$\"\"$

Find the rectangular equation.

The parametric equations are $\"\"$ and $\"\"$ .

Consider $\"\"$ .

Raise the power to $\"\"$ on both sides.

$\"\"$

Consider $\"\"$ .

$\"\"$

Substitute $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

The rectangular equation is $\"\"$ .

$\"\"$

Graph the parametric equations $\"\"$ and $\"\"$ . $\"\"$ .

The rectangular equation is $\"\"$ .