is this table a function?

Answer:
Yes
Step-by-step explanation:
Despite the fact that this has more than one Y value, It passes the line test
therefore, it IS infact a Function
(disregard that last one)
Answer:
Yes
Step-by-step explanation:
A graph is only a function when there is only one y value for each x value.
As you see, there are no repeated x values, so it is a function.
Hope this helps