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Practice problem

When Is a Relation a Function?

By Elise Molinaro
+3 contributors
Contributors
Input to Output 2 to 20 4 to 12 6 to 14 8 to 12 and 18

Image source: by Elise Molinaro

Which of the following connections could be removed in order to make this relation a function?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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