Do the ordered pairs below represent a relation, a function, both a relation and a function, or neither a relation or function? (-1,-1),(3,-9),(6,-15),(9,-21)

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176