Which of the following set of ordered pairs does not define a function.

Who can you think of that has an a in their first name and a b in their last name?

Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.

Jessica wants to get a credit card, but the bank is refusing to give her one. what could be the possible reason behind the bank's refusal to comply with jessica's request? a. she does not have an account with the bank b. she has a bad credit history c. she has a good credit history d. she is 18 years old e. she doesn't have a job