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Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Chapter

Algebra 8

18 practice questions

Start practising (3 questions)

Practice questions

1–3 of 3 · Hard

  1. Question 1

    2 marks · Hard

    Let . Write down the equation of the inverse function .

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  2. Question 2

    4 marks · Hard

    A function is defined by .

    Let the function be defined by .

    Calculate the value of the composite function . Show your working.

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  3. Question 3

    4 marks · Hard

    Consider the function with domain .

    Explain how you determine the range of . Then write down the range.

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