A sinusoidal roller coaster track is to be built with a high point of 27 meters, and a low point of -3 meters. The horizontal distance covered from the low point to the high point is 20 meters. The first low point is at d=5 meters. Amplitude:
Vertical Shift:
Period:
Phase Shift:
What direction is this phase shift?
To the nearest thousandths, when is the highest track first at 20 meters?