Which of the following does not represent a function?

A. x 1 3 5 7
y 7 11 15 11

B. x −4 −2 0 2
y 3 −1 −5 −9

C. x −4 −3 −2 −1
y −32 −18 −8 −2

D. x −3 2 6 2
y 0 1 5 4

Question

Which of the following does not represent a function? 

A. x 1 3 5 7 
    y 7 11 15 11 


B. x −4 −2 0 2 
    y 3 −1 −5 −9 


C. x −4 −3 −2 −1 
    y −32 −18 −8 −2 


D. x −3 2 6 2 
    y 0 1 5 4

lgbasallote · Answer

check the x values...which choice repeats in x values?

anonymous · Answer

idk i just started doing this dont kow much about it

lgbasallote · Answer

look at the x

lgbasallote · Answer

here's a hint

x = 1, 1, 2, 3,4 <--1 repeats therefore not a function

lgbasallote · Answer

x = 1,2,3,4 <--no number repeats therefore function

lgbasallote · Answer

got it now?

anonymous · Answer

ok  now i get it thank you so it would be D

lgbasallote · Answer

yes