Anybody know the answer to this ?

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

How do you determine whether a relationship represented as as graph is linear or nonlinear

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?