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    jwalker23_92's Avatar
    jwalker23_92 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Aug 27, 2008, 09:21 PM
    Function Or Not?
    Tell whether or not the pairing is a function

    Input Output
    9 0
    8 2
    7 4
    7 6

    I think it is I'm just not sure it's the 2 sevens that
    Are really bothering me if someone can help id appreciate it.
    ISneezeFunny's Avatar
    ISneezeFunny Posts: 4,175, Reputation: 821
    Ultra Member
    		  
    #2

    Aug 27, 2008, 11:53 PM
    It's a function if for every x value there is one and only one "y" value that you could have. It's OK if more than one x value shares the same y value, but you can't have 2 or more y values for one single x value.
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