How can I find a vertex

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asked Apr 8, 2017 20.1k views

1 Answer

Prit · Answer 1 · 2017-04-14T18:30:11+0000

To find the vertex of a parabola, do -b/2a in the following quadratic equation:
y=ax^2+bx+c
And you get the x coordinate of the vertex. Then plug in the x coordinate into the quadratic equation and find y.
Hope this helps.

How can I find a vertex

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