• The position of a particle is described by the function x=3.78t^2 + 4.98t + 4.82 (m). Determine the average velocity (in m/s) for the time interval t1=2.05 and t2=4.05

since the position is always increasing, the avg velocity is just

(x(4.05) - x(2.05)) / (4.05 - 2.05)