An electrician charges a $100 flat fee, plus $75 per hour to work on a house.

a. Complete the table that shows the cost of hiring the electrician for 3 hours.

Hours, t Cost (dollars)
1
2
3
b. An expression for the cost (in dollars) of hiring the electrician for t hours is
.

c. It costs $
to hire the electrician for 5 hours.