Which relation is a function?

A.

(–8, –3), (–1, –5), (–8, –2)

B.

(1, –3), (5, –3), (–3, 7)

C.

(–3, 0), (5, 9), (–3, 2)

D.
(1, 2), (1, 1), (0, 1)

Question

Which relation is a function?  
 
 

 
 

  

  A. 
 
(–8, –3), (–1, –5), (–8, –2)
   
   

 
 

  

  B. 
 
(1, –3), (5, –3), (–3, 7)
   
   

 
 

  

  C. 
 
(–3, 0), (5, 9), (–3, 2)
   
   

 
 

  

  D. 
  (1, 2), (1, 1), (0, 1)

anonymous · Answer

@DeadShot @agent0smith @Destinymasha

anonymous · Answer

I'll fan & medal you

anonymous · Answer

@AriPotta @AriPotta @Floridagirl10 @sourwing @DollyAcquah @victoria_lion @beccaboo333 @zepdrix

anonymous · Answer

Please help, I need this homework done!

squirrels · Answer

To see if the relation is a function then check if the x in all the coordinates are the same or different. 
If there are any similar numbers for the x then that relation is not a function. 
If there are no similar numbers for the x then that relation is a function.

anonymous · Answer

@Squirrels so it's D?

squirrels · Answer

its b my darlin

squirrels · Answer

"If there are no similar numbers for the x then that relation is a function."

squirrels · Answer

(1, –3), (5, –3), (–3, 7)
 ^          ^          ^
Notice how the x coordinate numbers are all different

squirrels · Answer

@agent0smith she left me bro