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12. Why is the following NOT a function? (7,5) (3,5) (0,-2) (7,4) (8,-2) ​
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21 votes
12. Why is the following NOT a function?

(7,5) (3,5) (0,-2) (7,4) (8,-2) ​

User James Brooks
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1 Answer

9 votes
because the 7 is used more than once.
User Thinlizzy
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