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Is {(-3,0), (13,4), (6,3), (13,-4), (22,5)} a function? Please explain if possible

Is {(-3,0), (13,4), (6,3), (13,-4), (22,5)} a function? Please explain if possible
asked 13.2k views
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Is {(-3,0), (13,4), (6,3), (13,-4), (22,5)} a function? Please explain if possible

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User TrolleFar
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7.3k points

1 Answer

6 votes
No this is not a function. A function is a set of inputs, x-values with a single output. Since 13 has two outputs, 4, and -4, this is not a function.
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User Flacnut
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