$\"\"$

\

The equation is $\"\"$ , $\"\"$ and $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

The equation is in the form of parabola with vertex at $\"\"$ and axis of symmetry being the $\"\"$ -axis.

\

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

\

Compare the equation with standard form.

\

Here $\"\"$ .

\

$\"\"$ .

\

Focus is $\"\"$ .

\

The focus is $\"\"$ .

\

The directrix is $\"\"$ .

\

$\"\"$

\

The directrix is $\"\"$ .

\

The parabola opens up if $\"\"$ and down if $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

The focus is $\"\"$ .

\

The directrix is $\"\"$ .