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Functions

2.12

What the syllabus asks of you

  • Understand functions, domain and range, and use function notation.
  • Understand and find inverse functions f  –1(x).
  • Form composite functions as defined by gf(x) = g(f(x)).

Read the notes first

Chapter 2: Functions

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Drill this topic

All 40 questions on Functions, untimed — answer on paper, then mark yourself against the mark scheme.

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Make a worksheet

Choose the years and how many questions, then print it with the answers on separate pages.

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40 questions

These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.