Quiz Thursday, November 2, 2023 12:21 PM MATH151F 23CC Exam 3 HW Page 1 The approximate maximum velocity of the object is at t=2 which is 240 m/s. Using the first derivative test on the velocity, we found that at t=2, the acceleration changes from positive to negative which indicates there is a relative maximum there. The other possible points of maximum velocity would be the end points at t=0 and t=4, but v(2) is the greatest value among those possible times. Exam 3 HW Page 2 S Exam 3 HW Page 3