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Thread: Vertex?

  1. November 1st 2008, 02:38 PM #1
    live_laugh_luv27
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    Question Vertex?

    Please clarify...
    In vertex form, does k equal 2ac – b^2/2a or 4ac – b^2/2a? Which one?

    Thanks!
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  2. November 1st 2008, 02:41 PM #2
    Jhevon
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    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by live_laugh_luv27 View Post
    Please clarify...
    In vertex form, does k equal 2ac – b^2/2a or 4ac – b^2/2a? Which one?

    Thanks!
    we already solved this for you. look at your quadratic question here
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« Roots related question | How to create a quadratic model without graphing calc? »

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