2. (5 pts each) Evaluate, if possible. lim vx3 +1=_ and lim vx3+1 = *+-1 3. Usain Bolt can run the first 100m of a relay in 9.6 seconds. After 100m, he hands the baton to Mr. Radio who runs a second 100m "dash" in 25.4 seconds. a. (10 pts) Find the AVERAGE SPEED of this relay team during the race. b. (10 pts) Explain how the average speed is different from the instantaneous speed at various points in the race