SOLUTION: Is (1,3) (5,4) (1,7) (9,4) a function? I don't understnad how to do them.
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Algebra: Functions, Domain, NOT graphing
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Question 369469
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Is (1,3) (5,4) (1,7) (9,4) a function? I don't understnad how to do them.
Answer by
Fombitz(13828)
(
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):
You can
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A function is a relation that gives a unique y value for each x value.
In your case you have (
,
) and (
,
), so for
you don't have one unique value, you have 2 values.
So this relation is not a function.
