Posted by **Carrie** on Monday, December 3, 2012 at 7:09pm.

The height of a rider on a Ferris wheel is given by h(t)=12-10c0s(2pi)(t) meters, where t gives time, in minutes of the ride.

a. Find the amplitude, midline, and period of the function h.

b. During the first two minutes of the ride, find the times when the rider has a height of 10 meters.