Flash Crash The graph shows a rough representation of what happened to the...

Flash Crash The graph shows a rough representation of what happened to the Russel 1000 Growth Index Fund (IWF) stock price on the day of the U.S. stock market crash at 2:45 pm on May 6, 2010 (the “Flash Crash”; t is the time of the day in hours, and r (t) is the price of the stock in dollars).

a. Compute the following (if a limit does not exist, saywhy):

b. What do the answers to part (a) tell you about the IWF stock price?