growth and decay
What growth and decay means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of growth and decay
Check what you remember
Read the wording for your board, then hide it and explain growth and decay in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Problems using the same method, with a multiplier above 1 for growth and a multiplier between 0 and 1 for decay.
Topics that use growth and decay
- Ratio, proportion and rates of change (Pearson Edexcel GCSE)
Related terms
- Acceleration
- Applications of ratio in context
- area and volume units
- Asymptote
- average rate of change
- Average speed
- Chord
- comparing quantities
Using growth and decay in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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