Which is the best estimate of

Which function is represented by the graph

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that