Pearson Algebra 2 Common Core, 2011
PA
Pearson Algebra 2 Common Core, 2011 View details
9. Transforming Polynomial Functions
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Exercise 53 Page 345

If a relation is a function, how many values can each value have?

No

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For a relation to be a function, each value can only be paired with one value, but one value can be paired with multiple values.
Examining the ordered pairs, we can see that there is at least one value with multiple values. Therefore, the relation is not a function.