SOLUTION: What are the domain and range of each relation? ls the relation a function? c={(1/2,5),(-3,7),(3/2,5),(1/2,-I)}

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Question 326861: What are the domain and range of each relation? ls the relation a function? c={(1/2,5),(-3,7),(3/2,5),(1/2,-I)}
Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
Domain:(1/2,-3,3/2)
Range:(5,7,5,-1)
Not a function, it has two y values for x=1/2, violating the definition of a function.