$\"\"$

The equation is $\"\"$ .

Isolate and group like terms.

$\"\"$ .

Change the terms in above expression into a perfect squares.

$\"\"$ to each side of the equation.

$\"\"$

The standard form of equation is $\"\"$ .

As only one term is squared and the equation is of the form $\"\"$ ,

the graph of the equation represents parabola with vertex $\"\"$ .

$\"\"$

The standard form of equation is $\"\"$ .

The graph is a parabola with vertex $\"\"$ .