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Line: 315
Function: require_once
Question 3 (3 points) The height,
h(t)above the ground (in m ) of a person riding a roller coaster,'
t'seconds after the ride begins can be modelled by the equation. a) b)
h^(')(t)=3t-15cos(0.5\pi t)c) Is the person moving away from or towards the ground 5 s after it starts moving? Justify and explain your answer by using an interval chart.