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Edexcel A Level Maths: Pure:復習筆記2.13.1 Further Modelling with Functions

Category: A-level課程, 國際課程, 教材筆記, 福利干貨 Date: 2022年10月27日 上午9:01

Further Modelling with Functions

Assumptions, criticisms and refinements in modelling

  • Modelling is a large part of A level mathematics
  • Assumptions?and?refinements?to models often need to be considered
  • Real-life general knowledge and common sense can really help in mathematical modelling

2.13.2-Notes-ass_crit_ref

 

How do I solve modelling problems?

  • There will be no one-size-fits-all step-by-step guide to solving modelling questions
  • A combination of skills and?problem-solving?skills will be needed

2.13.2-Notes-model_recip_qu

2.13.2-Notes-model_recip_soltn

 

Exam Tip

  • Reciprocal graphs generally have two parts/curves
    • Only one – usually the positive – may be relevant to the model
    • Think about why?x/t/θ?can only take positive values?

Worked Example

2.13.2-Example-soltn

 

 

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