A person throws a pie out of a window. The pie follows a parabolic arc. The quadratic relation formed by all the pie is given by h= -1.2t squared + 1.9t + 4.5, where h is the height in metres, after t seconds.
1. How high does the pie start off of the ground?
2. How long does it take for the pie to reach the ground?
3. What is the maximum height of the pie?
4. Draw a well-labelled graph modelling the pathway of the pie. Only draw what is applicable to the situation here. Include a minimum of three points on graph.
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can you please say , this question is for which class
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