need help with q10-13. Thank you!

D The graph below shows the value of Fly-By-Night Airlines stock, a stock purchased by Johen O'Hagan, t-hours after the stock market opened one day. Use the graph to answer the questions below. Fly-by-night stock P(t) $30 A $25 $20 $15 $10 O $5 0 1 2 3 4 5 6 7 8 - O'Hagan buys O'Hagan sellsD Question 10 5 pts What is the value of lim P(t) ? 1 - 3 - D Question 11 5 pts What is the value of lim P(t) ? 1 - 3+ D Question 12 5 pts At which t-values (there may be more than one) is the function not continuous? 02 03 04 05 0 6 07 D Question 13 5 pts At which t-values (there may be more than one) is the function not differentiable? 02 0 3 04 05 0 6 07