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6. Graph the relation. Is the relation a function? Why or why not?
{(-1,9), (0, -1),(-1,4),(4,9)}
A Yes; there is only one range value for each domain value.
B No; a range value has two domain values.
C No; a domain value has two range values.
D Yes, there is only one domain value for each range value.
Answers: 3
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6. Graph the relation. Is the relation a function? Why or why not?
{(-1,9), (0, -1),(-1,4),(4,9)}
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