The height of a rocket above the ground is given by the form…

The height of a rocket above the ground is given by the formula:h = -4.9t² + 98t + 1.5,where h is the height in metres and t is the time in seconds. a) What height was the rocket launched from? (1) b) Calculate the maximum height the rocket reaches, and the time at which it reaches this height by completing the square. Show your work. (5) c) Determine the time (to 2 decimal places) the rocket hits the ground. Show your process. (3)