What is the equation of the axis of symmetry for the parabola y=-1/2(x+3)^2-5

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07-09-2018
Mathematics

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What is the equation of the axis of symmetry for the parabola y=-1/2(x+3)^2-5

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GoddessofDork GoddessofDork · Answer 1 · 2018-09-07T07:20:18+02:00

GoddessofDork GoddessofDork

07-09-2018

Now remember that the vertex's x-coordinate is the same as the axis of symmetry. In this case, looking at the vertex form equation, the vertex's x-coordinate is -3, therefore the equation for the axis of symmetry is x = -3.

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