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Mathematics
Mathematics
Problem
The vertex of the parabola
y
2
+
6
x
−
2
y
+
13
=
0
y^2 + 6x - 2y + 13 = 0
y
2
+
6
x
−
2
y
+
13
=
0
is a.
(
−
2
,
1
)
(-2, 1)
(
−
2
,
1
)
b.
(
2
,
−
1
)
(2, -1)
(
2
,
−
1
)
c.
(
1
,
1
)
(1, 1)
(
1
,
1
)
d.
(
1
,
−
1
)
(1, -1)
(
1
,
−
1
)
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