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A-Level Mathematics · 9709 · Integration

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Q. 05Q. 06Q. 07
Cambridge O-Level
Mathematics 4024
May/June 2025Paper 22

Question 5

Solve the quadratic equation:

x2 + 5x + 6 = 0

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Question 5 (b)4 / 5

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x = −2 and x = −3, by factorising into (x + 2)(x + 3).

  • Correct factorisation
  • Both roots stated
  • Show the working line

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O-Level Mathematics
1Algebra80%
2Functions60%
3Geometry75%
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5Trigonometry30%

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CALCULATORMedium

[Maximum mark: 5]

A bouncy ball is dropped out of a second story classroom window, 5 m off the ground. Every time the ball hits the ground it bounces 89 % of its previous height.

(a)  Find the height the ball reaches after the 2nd bounce.

[2]

(b)  Find the total distance the ball has travelled when it hits the ground for the 5th time.

[3]
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