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Mathematics
Problem
Identify the axis of the parabola
y
2
=
4
a
x
(
a
>
0
)
y^{2}=4ax\,(a>0)
y
2
=
4
a
x
(
a
>
0
)
. a)
x
=
0
x = 0
x
=
0
b)
x
=
−
a
x = -a
x
=
−
a
c)
y
=
0
y = 0
y
=
0
d)
x
=
a
x = a
x
=
a
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