Graph the relation. Is the relation a function? Why or why not?

{(–1, 1), (–2, 1), (–2, 2), (0, 2)}


No; a range value has two domain values.

Yes; there is only one range value for each domain value.

No; a domain value has two range values.

Yes; there is only one domain value for each range value.

Respuesta :

Answer:

No; a range value has two domain values.

Step-by-step explanation:

Output has to be unique for all inputs.

Output for -2 is not unique

Answer:

No; a range value has two domain values

Step-by-step explanation: