The function s(t) =2t^3 +6t^2, describes the distance traveled in miles by a test racing car at time, in hours. find the speed (known as velocity r instantaneous rate of change) of the car at exactly 3 hours.
The function s(t) =2t^3 +6t^2, describes the distance traveled in miles by a test racing car at time, in hours. find the speed (known as velocity r instantaneous rate of change) of the car at exactly 3 hours.