Someone help please
in which table is y not a function of x

B is the correct answer.

To be a function, there must be only one y value for each x value. As you can see in table B, there are multiple y values for x=0.

Let me know if this helps!

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5