Step 1:
\The vertex is and focus is
.
The equation of parabola with vertex , focus
and directrix
is
.
Here and directrix is
.
Required equation of parabola is .
.
Points of latus rectum can be found by letting in
.
Find the two points of latus rectum by putting in
.
.
Points of latus rectum are .
Step 2:
\Graph:
\\
\