Use the following information to answer question 26-28.

Winter Fun Ski Resort sells only 2 types of tickets—adult and student. On Monday, the resort sold 200 tickets, 1 ticket to each skier. Of those tickets, 25 were sold to first-time skiers. When Alyssa skis the resort's main run, her elevation, E feet, at any point on the run is modeled by the equation where t is the number of seconds after she begins skiing at the star t of the main run.