The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled
 using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of
 $45 per hour. The plumber works a maximum of 8 hours per day.
 For one day of work, what is the range of the function for this situation?
 A0 B 80 C 0 D 45 < < 685