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Do the ordered pairs below represent a relation, a function,both a relation and a function,or neither a relation nor a function?

(-2,-1) , (1,-4) , (7,-10) , (8-11)

Sagot :

Answer:

Step-by-step explanation: Determine whether each relation is a function.

Explain.

1.  

ANSWER:  

Yes; for each input there is exactly one output.

2.  

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