am i correct??
Which of the following is not a function?

Click on the graph until the correct graph appears.

https://media.glynlyon.com/g_alg01_2013/3/mapping3.gif
https://media.glynlyon.com/g_alg01_2013/3/mapping1.gif

Question

am i correct??
Which of the following is not a function?

Click on the graph until the correct graph appears. 

https://media.glynlyon.com/g_alg01_2013/3/mapping3.gif
https://media.glynlyon.com/g_alg01_2013/3/mapping1.gif <---- i chose this!
https://media.glynlyon.com/g_alg01_2013/3/mapping2.gif

anonymous · Answer

yes you are correct.

hartnn · Answer

one x value should not point to different y values. 
f(3) = 1, f(3) = 2 , for a function, this is not possible. 
so yes, what you chose is correct :)