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    woodser1's Avatar
    woodser1 Posts: 2, Reputation: 1
    New Member
     
    #1

    Jul 16, 2011, 11:59 AM
    Help me determine if it is a function?
    Input Output
    -2 4
    0 0
    2 4
    4 16
    Is it a function?
    Lyra123's Avatar
    Lyra123 Posts: 184, Reputation: 42
    Junior Member
     
    #2

    Jul 16, 2011, 03:56 PM

    Announcement:

    Please refer to this Notice/Sticky.
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
     
    #3

    Jul 17, 2011, 03:28 AM

    You first need to know the definition of 'function'.

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