Average velocity of s(t)=t2s(t) = t^2s(t)=t2 on [1,3][1, 3][1,3] isA444check_circleB999C222D666Explanation(s(3)−s(1))/(3−1)=(9−1)/2=4(s(3) - s(1))/(3-1) = (9-1)/2 = 4(s(3)−s(1))/(3−1)=(9−1)/2=4.