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    megisue's Avatar
    megisue Posts: 1, Reputation: 1
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    #1

    Nov 13, 2011, 12:50 PM
    writing a quadratic function in vertex form
    Write the function f(x)=-4x squared 24x-32 in vertex form and identify its vertex.
    eeseely's Avatar
    eeseely Posts: 100, Reputation: 3
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    #2

    Nov 14, 2011, 08:01 AM
    Write the function f(x)=-4x squared 24x-32 in vertex form and identify its vertex.

    You missing a +/- in front of the 24x.
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #3

    Nov 14, 2011, 12:26 PM
    Complete the square and then, this will be your vertex:



    Vertex

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