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PLEASE HELP QUICK Which of these mappings is a function

PLEASE HELP QUICK Which of these mappings is a function-example-1

2 Answers

3 votes
It’s X.

The domain(x) can ONLY have 1 output (y).
User Michal Charemza
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4 votes

Answer:

z

Explanation:

bcause that what it is

User SoreDakeNoKoto
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