1. Mr. Super was shot out of a cannon. His flight is represented by the equation h = - 4.9(t - 6)² + 182, where h is the height, in

metres, above the ground and t is the time, in seconds. a) Find the maximum height of Mr. Super. b) How long does it take him to reach the maximum height? c) How high was he above the ground when he was launched out of the cannon?.