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PLEASE HELP. FINAL TEST QUESTION!!!!

Devon is having difficulty determining if the relation given in an input-output table is a function. Explain why he is correct or incorrect.

User Nbsrujan
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1 Answer

5 votes

Explanation:

input x , output y

if x= x1 then y=y1 and y1 is the only value then it is a function

if we get multiple values of y then it is not a function

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