'Integrated range' curves or tables are presented in the Aeroplane Operations Manuals. Their purpose is - ATPL

Question id 136 - Flight Planning and Monitoring - ATPL - Airline Transport Pilot license

To determine the flight time for a certain leg under consideration of temperature deviations.

To determine the fuel consumption for a certain still air distance considering the decreasing fuel flow with decreasing mass.

To determine the optimum speed considering the fuel cost as well as the time related cost of the aeroplane.

To determine the still air distance for a wind components varying with altitude.