Can somebody take these and put them in the correct order, the order being the sides that touch need to have parallel slopes

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Given the graphed function below which of the following orders pairs are found on the inverse function

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance