Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the equation of the parabola whose focus is
(
0
,
3
)
(0,3)
(
0
,
3
)
and directrix
y
=
−
3
y=-3
y
=
−
3
. a)
y
2
=
12
x
y^{2}=12x
y
2
=
12
x
b)
x
2
=
12
y
x^{2}=12y
x
2
=
12
y
c)
x
2
=
−
12
y
x^{2}=-12y
x
2
=
−
12
y
d)
x
2
=
6
y
x^{2}=6y
x
2
=
6
y
Browse the problem library