8
y
-3 0
0-2
5-3
11-2
Does the table represent y as a function of ?
Why or why not?
O Yes, because every 2-value has at least one y-value.
No, because a number in the input is the same as a number in the output.
O Yes, because there are no -values with more than one y-value.
O No, because there are two inputs that have the same output.