4 List the intervals for each section of the function and state whether it is increasing decreasing or constant Label them A E starting from left to right on the graph A B C D E Distance km 70 60 50 40 30 20 10 10 00 11 00 2 00 13 00 The Which interval has the fastest speed What is the speed on this interval 14 00 In a couple sentences write a story describing what this graph could represent Include a description for each interval