$\"\"$

(a)

The parametric equations are $\"\"$ and $\"\"$ , over the interval $\"\"$ .

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

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

$\"\"$

Graph :

(1) Draw the coordinate plane.

(2) Graph the equations $\"\"$ and $\"\"$ for $\"\"$ .

$\"\"$

Indicate the obtained points on the graph.

Based on the values of $\"\"$ , indicate the direction of $\"\"$ as it increases with an arrow.

$\"\"$

(b)

$\"\"$

Solve for the value of $\"\"$ :

$\"\"$

Substiute the value of $\"\"$ in $\"\"$ .

$\"\"$

The domain is $\"\"$ .

The cartesian equation of the curve is $\"\"$ .

$\"\"$

(a)

The graph for parametric equations $\"\"$ and $\"\"$ :

Graph :

$\"\"$

(b)

The cartesian equation of the curve is $\"\"$ .