SOLUTION: Tell whether the relation is a function. {(-1,7), (2,-4),(5,5),(9,9),(10,5)}

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Question 317808: Tell whether the relation is a function.
{(-1,7), (2,-4),(5,5),(9,9),(10,5)}

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Yes, it has a unique y value for each x value.
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