Question 503822
determine the domain and range of the relation and tell whether 
the relation is a function (5,5), (23,-1), (5,0)(53,0) 
what is the domain......:: {5,23,53} 
what is the range.....:: {5,-1,0} 
is the relation a function :: No because 5 is associated with 2 values,
5 and 0.
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Cheers,
Stan H.
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