The Best Writers26. For the following Problem refer to the following graph of y = f(x):Identify the intervals on which f(x) is increasing. 26. __________________________________27.27.______________________________________28. Find f” (x) 28.__________________________29. Inflation. One commonly used measure of inflation is the annual rate of change of the Consumer Price Index (CPI). A TV news story says that the annual rate of change of the CPI is increasing. What does this say about the shape of the graph of the CPI? 29.___________________________________________________________________30. By L’Hôpital’s rule,equals ? 30. ______________________31. Perform the indicated integration31. ___________________________________________32. Perform the indicated integration32. ______________________________________________33. Perform the indicated integration33. ___________________________________34. Perform the indicated integration34. ____________________________________35.35_____________________________________