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ZIMSEC O-Level Additional Mathematics

6.1.7Quadratic functions

Quadratic functions in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic41 practice questions2 lessons

In this topic

Lessons

  • Completing the square, maximum and minimum values

    35 min

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  • The discriminant and the nature of roots

    35 min

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Sample question

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Quadratic functions: sample question

1 mark

What is the minimum value of (x+4)2−9(x + 4)^2 - 9?

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