Which relation is a function?
A. x −14 −9 −1 4 6
y 6 2 −3 2 4

B. x −2 1 9 9 15
y −3 −3 0 −8 12

C. x −4 6 6 7 9
y −1 −3 −1 15 1

D. x −16 −11 10 10 16
y 2 0 1 −9 2

Question

Which relation is a function?
A. x −14 −9  −1  4  6 
    y     6    2  −3  2  4

B. x −2   1   9   9   15 
    y −3 −3  0  −8  12

C. x −4   6   6   7   9 
    y −1 −3 −1 15  1

D. x −16 −11  10  10  16 
     y   2       0    1   −9   2

igreen · Answer

Which one doesn't have the same x-values?

igreen · Answer

A

x -14 -9  -1  4  6 

Are any of these the same?

anonymous · Answer

no @iGreen

anonymous · Answer

The answer is A

anonymous · Answer

^

anonymous · Answer

that is what igreen was asking what one matches x -14 -9  -1  4  6  
answer would be A @bcimkenz

igreen · Answer

Yes, so that's your answer. @bcimkenz