x=1 is the day tickets go on sale.
Tickets=-0.2x^2+12x+11
use the quadratic equation to determine the last day that tickets will be sole. (Write your answer in terms of the number of days after ticket sales begin)
MY ANSWER: 60 days
Stuck on this portion:
will tickets peak or be at a low during the middle of the sale and how do you know?
11 answers