2.21 Use of functions in modelling

AQA Edexcel OCR A OCR B (MEI)
Functions can be used in modelling.

For example:
  • Trigonometric functions can be used to model tides, hours of sunlight, etc.
  • Exponential functions can be used for growth and decay.
  • Reciprocal functions can be used for inverse proportion (e.g. pressure and volume).
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