Question 699371: Function or Not a Function
{(-2,-7),(3,-5),(6,-4),(9,-6),(10,-1)}
Found 2 solutions by MathHard, stanbon:
Answer by MathHard(1)   (Show Source):
You can put this solution on YOUR website! It is A function because each 'x' ,or domain, has a 1 'y', or range. If the -2(x) had another y, then that wouldnt be a function.
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Function or Not a Function
{(-2,-7),(3,-5),(6,-4),(9,-6),(10,-1)}
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Function because each different x-value has one y-value
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Cheers,
Stan H.
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