J jack New member Jan 20, 2010 #1 Let s(t) = 9t^2 + 5t + 80 be the position, in miles, of a car driving on a straight road at time t, in hours. The car's velocity at any time t is given by function v(t) = 18t + 5.
Let s(t) = 9t^2 + 5t + 80 be the position, in miles, of a car driving on a straight road at time t, in hours. The car's velocity at any time t is given by function v(t) = 18t + 5.
