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?
A 0 B 80 y < 440
C 0 D 45 Sy < 685