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Edexcel A Level Maths: Pure:复习笔记2.13.1 Further Modelling with Functions

Category: A-level课程, 国际课程, 教材笔记, 福利干货 Date: 2022年10月27日上午9:01

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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

转载自savemyexams

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