thank you :)

#5. 100% The value of a stock (5) is given by V()=2+1 where is the number of weeks since the stock has been posted to the Stock Exchange. A portion of the graph is shown (for reference). Price (s) Using the value function, determine the average rate of change of the stock price for the first 2 weeks: 1 (wecks) [3] #5. (cont.) (b) Find the instantaneous rate of change of the stock price at 3 weeks (using a numerical method): [4] (c) Show that the stock price reaches a maximum of $50 at I week, by determining that (1) = 0 (using a numerical method)