SOLUTION: Mr. Fixit charges a flat fee of $40 for any
house call plus $15 per hour for each hour on
the job.
a) Write a linear function for the cost, C(x),
of a repair if it takes x h
Algebra.Com
Question 1009371: Mr. Fixit charges a flat fee of $40 for any
house call plus $15 per hour for each hour on
the job.
a) Write a linear function for the cost, C(x),
of a repair if it takes x hours.
B)If the total cost of a repair was $175,
how many hours were spent on the job?
C)Graph the function
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
C(x)= 40+15x
-----------------------
when C(x)= 175:
40+15x= 175
15x= 135
x= 135/15
x= 9 hours
RELATED QUESTIONS
A repair company charges a flat fee of $40 plus $30 for each hour (h) spent making a... (answered by ikleyn)
1. Paul’s Plumbing charges a flat fee of $90 plus $40/h for a plumbing job. Perfect Pipes (answered by josmiceli)
A plumber charges $125 per hour plus a $50 fee for a house call .Write an equation in... (answered by josmiceli)
Jack charges $30 flat fee and $7 per hour to do handy jobs. Harry charges a flat fee of... (answered by ewatrrr)
Carla makes extra money by babysitting. Depending on the job, she charges parents... (answered by stanbon)
It cost $29 per hour plus a flat fee of $27 for a plumber to make a house call. What is... (answered by stanbon)
joe handyman has a standard charge for making a house call, plus an additional hourly... (answered by stanbon)
It cost $38 per hour plus a flat fee of $16 for plumber to make a house call what is an... (answered by nerdybill)
:))
Fix-It-Fast Plumbing charges $25 for a house call and $50 for each hour
spent on... (answered by Mathtut)