6. The relation {(4, -1), (-3, 8), (-11, 10), (2, -5)} is a function. Which of the ordered pairs below could be added to this relation and it would no longer be a function? Why? 1. (-1,8).
2. (6, 10)
3. (-3, 1)
4. (1,-5)​

Which is an equation for the nth terms of the sequence 12,15,18,21

Plz heeeeeeelp plz give me the answer

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?