Year 9 Maths Advanced
Coordinate Geometry and Graphs
Applications of Parabolas
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Questions
Question 1
114230
The height of a ball \(t\) seconds after it is thrown into the air is given by: \(h(t)=9+16t-4t^2\)
i) What is the maximum height reached by the ball?
ii) How long will it take for the ball to fall back to the ground?
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