The focus of the parabola y^(2) + 6x - 2...

The focus of the parabola `y^(2) + 6x - 2y + 13 = 0` is at the point a)`((7)/(2), 1)` b)`((-1)/(2),1)` c)`(-2,(1)/(2))` d)`(-(7)/(2),1)`

A

`((7)/(2), 1)`

B

`((-1)/(2),1)`

C

`(-2,(1)/(2))`

D

`(-(7)/(2),1)`

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The correct Answer is:

D

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