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Mathematics
Mathematics
Problem
The equation of a parabola is
y
2
=
−
12
x
y^{2}=-12x
y
2
=
−
12
x
. Identify the coordinates of its focus. a)
(
3
,
0
)
(3,0)
(
3
,
0
)
b)
(
−
3
,
0
)
(-3,0)
(
−
3
,
0
)
c)
(
0
,
−
3
)
(0,-3)
(
0
,
−
3
)
d)
(
−
6
,
0
)
(-6,0)
(
−
6
,
0
)
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