Which of the following situations can be represented by a function with an infinite number of values in its range and only a finite number of values in its domain?
a. the cost of a cell phone bill depends on the number of minutes spent talking on the phone. for one billing period, the customer has a maximum of 100 minutes to use.
b. the cost of a cell phone bill depends on the number of minutes spent talking on the phone. regardless of the number of minutes, the bill can be at most $100.
c. the cost of a cell phone bill depends on the number of minutes spent talking on the phone. for every minute used on the phone, the cost is $.15.
d. it is not possible for a function to have an infinite number of values in its range and only a finite number of values in its domain.