A window repair specialist charges $220 for the first two hours of repair plus an hourly fee for each additional hour. The total cost for 5 hours of repair is $400. Which function $\bm{f}$ gives the total cost, in dollars, for $\bm{x}$ hours of repair, where $\bm{x}\geq 2$?
MM
Mashaal Masha
Apr 12, 2024
A window repair specialist charges $\$220$ for the first two hours of repair plus an hourly fee for each additional hour. The total cost for 5 hours of repair is $\$400$. Which function $f$ gives the total cost, in dollars, for $x$ hours of repair, where $x\geq 2$?