Determining if a Relationship Is a Function Which represents a function?

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Determining if a Relationship Is a Function
Which represents a function?

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22 votes

Answer:

only the first one...

a "FUNCTION" has a UNIQUE relation between each input and output...

notice the middle one the -2 goes to BOTH th2 10 & -7 that makes it NOT a FUNCTION

Explanation:

Kalman answered Jul 23, 2022

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