Question

Concert tickets for a popular band went on sale at 2:00 pm on Monday. The concert venue has room for 15,000 fans to attend the concert. The number of seats available for the first four hours after tickets went on sale are shown in the table.

Concert Tickets Available
Time on
Monday 2:00 pm 3:00 pm 4:00 pm 5:00 pm 6:00 pm
Number of
Seats
Available 15,000 9,000 5,400 3,240 1,944

Which of the following functions would best model the data above?
constant function
linear function
exponential function
quadratic function