$\"\"$

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

$\"\"$

Consider $\"\"$ .

Substitute $\"\"$ in the above equation.

$\"\"$

Table :

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

\ \

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

Graph :

Graph the curve.

Indicate the orientation of the curves.

$\"\"$ .

$\"\"$

Graph of the equations $\"\"$ and $\"\"$ :

$\"\"$ .