Shery

Inflection point of 3y=x^3+3x^2-9x+3

The height, h, in metres, above the ground of a rider on a Ferris wheel can be modelled by the equation h = 10 sin(3.14/15x)+ 12, where t is the time, in seconds a) At t = 0 s, the rider is at the lowest point. Determine the first two times that the rider...