A manager calculated the total amount of pay, f(x), an employee
received for one week according to the function
f(x) = 12.00x + 6.00(x-40)
where x > 40 employee hours. The best interpretation for this function is
that an employee earned -
A. the same $12.00 hourly wage for any number of hours worked
B. an additional $6.00 per hour for hours worked over the weekly 40
hours
C. $18.00 per hour for all hours worked up to the weekly 40 hours
D. a $6.00 hourly wage for any hours worked over the weekly 40
hours