[6 mar Part B: Communication 1. The graph models the path of a football after it was thrown by the quarterback. The ball was not caught, so it landed on the ground. The y-values represent the height of the ball in metres and the x-values represent the horizontal distance in metres. [4 marks] Use the graph to answer parts a) to d). 4 X 2 4 6 8 10 a) What was the height of the ball when it was first released from the player's hands? b) Find the maximum height of the ball. c) Find the horizontal distance between the player and the ball at the maximum height. d) How far had the ball travelled horizontally when it landed on the ground? Explain how to determine if two lines are parallel. Include an example of this situation. [2 marks]