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GCSE Maths

Algebra

Functions

Functions

Need extra help with maths?

Practice Questions and Resources

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Everything you need to master this topic.

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Workpack

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Solutions

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Key Points 

  • A function maps one input to one output.

  • Evaluate functions by substitution.

  • Solve function equations.

  • Find composite functions.

  • Find inverse functions.


Keywords: functions, composite functions, inverse functions.

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