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Mathematics
Problem
A parabola has its vertex at the origin and is symmetric about the
x
x
x
-axis. If the point
(
4
,
4
)
(4,4)
(
4
,
4
)
lies on the curve, which of the following is its equation? a)
y
2
=
8
x
y^{2}=8x
y
2
=
8
x
b)
y
2
=
4
x
y^{2}=4x
y
2
=
4
x
c)
x
2
=
4
y
x^{2}=4y
x
2
=
4
y
d)
y
2
=
16
x
y^{2}=16x
y
2
=
16
x
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