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      Functions and proof

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      Threads

      Why this why now

      This unit formalises what a function is, and proof (including strategies to develop a proof). It links with work done on algebraic fractions earlier in the year.

      Prior knowledge requirements

      • Understand mappings from inputs to outputs
      • Use substitution in algebraic expressions
      • Construct logical chains of reasoning using algebra

      Threads

      Why this why now

      This unit formalises what a function is, and proof (including strategies to develop a proof). It links with work done on algebraic fractions earlier in the year.

      Prior knowledge requirements

      • Understand mappings from inputs to outputs
      • Use substitution in algebraic expressions
      • Construct logical chains of reasoning using algebra

      Functions and proof

      In this unit pupils will further develop their understanding of algebraic notation and graphs by learning about functions, their inverses and composite functions.

      14 lessons in unit