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Quadratics

Quadratics

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Question 34
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The path of a projectile, projected from the point AAA, can be modelled by the equation

y=−0.25x2+2.125x−4.125 y = -0.25x^2 + 2.125x - 4.125 y=−0.25x2+2.125x−4.125
a.

Find the coordinates of the point AAA

[3]
b.

Find the distance from A A\,A that the projectile hits the ground.

[1]
c.

Calculate the maximum vertical height of the projectile

[4]
Markscheme

Quadratics Questions

  1. AS Level
  2. /Maths
  3. /Quadratics

37 exam-style questions on Edexcel AS Level Maths Quadratics, covering 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.

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