Airline Ticket Price A charter airline finds that on itsSaturday flights from Philadelphia to London all 120 seatswill be sold if the ticket price is $200. However, for each$3 increase in ticket price, the number of seats sold decreasesby one.(a) Find a formula for the number of seats sold if the ticketprice is P dollars.(b) Over a certain period the number of seats sold for thisflight ranged between 90 and 115. What was the corresponding range of ticket prices?
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Airline Ticket Price A charter airline finds that on its
Saturday flights from Philadelphia to London all 120 seats
will be sold if the ticket price is $200. However, for each
$3 increase in ticket price, the number of seats sold decreases
by one.
(a) Find a formula for the number of seats sold if the ticket
price is P dollars.
(b) Over a certain period the number of seats sold for this
flight ranged between 90 and 115. What was the corresponding range of ticket prices?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
