Question

Is the relation a function? Why or why not?
{(3,-1), (3,0), (-3, 4), (3, 8)}
No; three range values exist for domain value 3.
No; the relation passes the vertical line test.
Yes; only one range value exists for each domain value.
Yes; three range values exist for domain value 3.​

Answer 1

Answer: A; No, the relation passes the vertical line test.

Step-by-step explanation:

Answer 2

Answer:

No; three range values exist for domain value 3.

Step-by-step explanation:

To be a function, every input should have a unique output