Question 1072086
{{{-4*p*(x-h)=(y-k)^2}}}


p is distance from focus to vertex or from directrix to vertex.
p=3.


Vertex given means  h=2, k=3.


{{{highlight(-4*3(x-2)=(y-3)^2)}}}
or
{{{highlight(-12(x-2)=(y-3)^2)}}}