Part A Ahardware store rents vacuum cleaners that customers may use for part or all of a day, up to 12 hours, before returning. The store charges a
flat fee plus an hourly rate. Write a linear function f for the total rental cost of a vacuum cleaner
Hours
1
5
2
2.5
3
Cost (S)
OA. f(o) = 6x +14
OB. f(o) = 3x +14
Oc. f) =3x+ 22
OD. f(x) = 6x + 24
20 23 26 29 32
Part B
Flat fee the store charges =
Areasonable domain for th
Cost to rent a vacuum for 7 hours