$\"\"$

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

Eliminate parameter $\"\"$ .

Consider $\"\"$ .

$\"\"$

$\"\"$ .

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

$\"\"$

$\"\"$ .

$\"\"$

Table :

Construct a table for different values of $\"\"$ .

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\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Graph :

Graph the curve.

Indicate the orientation and speed of the curves.

$\"\"$

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

$\"\"$ .