SOLUTION: One concert ticket costs $90. For each addl ticket sold to the group, the price of all tickets is reduced by $3. So 2 tickets costs 2x84 = $174, etc. Write a quadratic function

Question 430055: One concert ticket costs $90. For each addl ticket sold to the group, the price of all tickets is reduced by $3. So 2 tickets costs 2x84 = $174, etc. Write a quadratic function that gives the total cost, C, of buying x tickets.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
In words:
Cost = ( cost of 1 ticket minus [$3 x (extra tickets)] x total number of tickets

check answer:
For 2 tickets:

OK
Notice that for 30 tickets, The total cost is only $90
RELATED QUESTIONS
An agency is promoting concert tickets by offering a group-discount rate. The regular... (answered by lwsshak3)

Tickets are available at 3 prices for a series of concerts. On a certain evening n people (answered by josmiceli)

Brenda's school is selling tickets to a fall musical. On the first day of ticket sales... (answered by stanbon)

Hi. I've been having trouble with this equation. There's so many steps that I cannot even (answered by josgarithmetic)

An airline sells all the tickets for a certain route at the same price. If it charges 200 (answered by josgarithmetic)

Jasmine's school is selling tickets to a spring musical. On the first day of ticket sales (answered by stanbon)

John's school is selling tickets to a play. On the first day of ticket sales the school... (answered by fractalier,tiffany222)

rob's school is selling tickets to a play.on the first day of ticket sales the school... (answered by greenestamps)

If the ticket agency charges �p� dollars per ticket for a concert, it can sell maximum... (answered by solver91311)