The axis of the parabola y^(2)+2x=0 is...

The axis of the parabola `y^(2)+2x=0` is

A

x=0

B

y=0

C

x=2

D

y=2

Verified by Experts

The correct Answer is:

B

`y^(2)+2x=0rArry^(2)=-2x`, which is in the from `y^(2)=-4ax`. Therefore axis of parabola is x-axis and its equation is y = 0.

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