kerryanne78 kerryanne78

19-11-2018
Mathematics

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Which relation is a function?

Which relation is a function class=

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sqdancefan sqdancefan

20-11-2018

Answer:

B

Explanation:

A relation that is a function can only have one output value for each input value.

Graph A has two output values for x = -2.

Graph C has two output values for x = 0.

Graph D has two output values for x = -1.

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