Decide whether or not each table or graph below could represent a function. If not, circle what tells you it’s not a function. In a function, there is exactly one yvalue for each xvalue. If a table has more than one yvalue for the same xvalue, it can not represent a function.



Function or Not? 
Function or Not? 
Function or Not? 



Function or Not? 
Function or Not? 
Function or Not? 




Function or Not? 
Function or Not? 
Function or Not? 
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