SOLUTION: f(x)=-1/3x^2 vertex? equation of the line of symmetry?

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Question 618535: f(x)=-1/3x^2
vertex?
equation of the line of symmetry?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=-1/3x^2
y-0 = (-1/3)(x-0)^2
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vertex?::::(0,0)
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equation of the line of symmetry?::: x = 0
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cheers,
Stan H.