How many fish were in the lagoon at 2 pm? * This graph shows the number of fish in a accon over a 24 hour period starting at 18 10 12 14 14 18 20 22 24 Your answer Find a, b and c and then write an equation for the story problem. * A Ferris wheel moves with constant speed and completes one rotation every 40 seconds. The wheel has a radius of 12 m and it's lowest point is 2 m above the ground. The height of the chair on the Ferris wheel above ground can be modelled by the function, h(t) - a cos br + c. where t is the time in seconds. Your