Aball is placed on the ground next to a tree at the top of a hill. the distance, in feet, the ball travels away from the tree during the first 6 seconds after it begins rolling down the hill is shown on the graph. at which interval of time is the ball traveling with the greatest average speed? distance (feet) @ between x = 0 and x = 2 between x = 2 and x = 4 © between x = 2 and x = 6 between x = 4 and x = 6 46 time (seconds) dl