$\"\"$

\

Vertex is $\"\"$ and directrix line is $\"\"$ .

\

The standard form of the equation of the parabola with vertex $\"\"$ and directrix is $\"\"$ is $\"\"$ .

\

Here focus is $\"\"$ .

\

Compare the vertex and directrix with the above standard form.

\

$\"\"$ .

\

Focus is $\"\"$ .

\

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

\

$\"\"$

\

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

\

Points of the latus rectum of the above standard form can be determined by letting $\"\"$ in $\"\"$ .

\

Find points of latus rectum by putting $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Points that define latus rectum are $\"\"$ and $\"\"$ .

\

$\"\"$

\

Graph the parabola $\"\"$ .

\

Plot the all required points.

\

$\"\"$

\

$\"\"$

\

Latus rectum points are $\"\"$ and $\"\"$ .

\

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

\

\

$\"\"$ .