Rate of change - Applications

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• Offline Activity (.zip)

• GeoGebra Files

  1. 1. By adjusting the values for the constants a, b, c, d and k, find an exponential model that approximates the data. (.ggb)
     
  2. 2. Using your model, find the average rate of change of the number of daily infections from 24th to 30th October. (.ggb)
     
  3. 3. By drawing a tangent to your curve, find the instantaneous rate of change of the number of daily infections on 18th October. (.ggb)
     
  4. You can see some data points showing the life expectancy in the Central African Republic from 1960 to 2019. A model has already been produced for this set of data. (.ggb)
     
  5. Applet 5 (.ggb)