l The distance traveled(in feet) by a motorcycle traveling in a straight line after 1 seconds is given by the function f (x) = 2t3 + 5!2 + 6! a) Find the average velocity of the motorcycle over the following time intervals. i)Fromt=0tot=5 ii)Fromt=4tot=5 iii) From t=4.9 to t=5 iv) From t=4.99 tot=5