Please I need help with this question..

I need the answer very clear and the hand writing easy to understand..

3) A flaming arrow is Reasoning and Proving shot into the air to Representing Selecting Tools mark the beginning Problem Solving of a festival. Its Connecting Reflecting height, in metres, Communicating after t seconds is modelled by the function b(t) = -4.912 + 24.5t + 2. a) Determine the height of the arrow at 2 s. b) Determine the rate of change of the height of the arrow at 1, 2, 4, and 5 s. () What happens at 5 s? d) How long does it take the arrow to return to the ground? e) How fast is the arrow travelling when it hits the ground? Explain how you arrived at your answer. f) Graph the function. Use the graph to confirm your answers in parts a) to e)