Which of the following represents a relation and not a function?

A.
x 6 -6 11 -7
y 28 26 34 28

B.
x -7 -6 -7 2
y 28 26 34 28

C.
x -7 -6 -1 2
y 28 26 34 28

D.
x -7 -6 6 11

Question

Which of the following represents a relation and not a function?  


  A.   
x 6 -6 11 -7 
y 28 26 34 28 


 


  B.   
x -7 -6 -7 2 
y 28 26 34 28 


 


  C.   
x -7 -6 -1 2 
y 28 26 34 28 


 


  D.   
x -7 -6 6 11

anonymous · Answer

D.   
x -7 -6 6 11 
y 28 26 34 28

anonymous · Answer

Is this supposed to be a table?

anonymous · Answer

yes @grnpotato

anonymous · Answer

Okay. Well one of the conditions for a function states that there cannot be two values of y with the same value of x. Which chart shows an x value repeated?

anonymous · Answer

B

anonymous · Answer

Great! That's your answer.

anonymous · Answer

Thanks you very much and thanks for explaining @grnpotato

anonymous · Answer

No problem