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ICME TSG 43 Growth and Modelling with KUMULATOR
Intro
One State: Growth
Two or three States: Dynamic Systems
Finally
ICME TSG 43 Growth and Modelling with KUMULATOR
Author:
H.-J. Elschenbroich. GeoGebra Institut NRW
A graphical and calculation-free approach.
www.geogebra.org/m/kGp8dnfp#
Table of Contents
Intro
The Problem
Kumulator - The idea
One State: Growth
Linear growth: water
Linear growth
Exponential growth: alga
Exponential growth
Limited growth
Logistic growth: sunflower
Logistic growth
Two or three States: Dynamic Systems
Modelling chemical equilibrium
Pipettes
Modelling an epidemic
Change rates instead of matrices
Spread of an epidemic
Finally
Conclusion
References
Next
The Problem
New Resources
Flag in the wind
Is it Isosceles?
Art and Rotational Symmetry
What if the Exponent is an OUTPUT?
Graphing Logarithmic Functions
Discover Resources
Transformations Part 2
Christmas Scene
lin-eqn2
Class work
Invariance 3
Discover Topics
Curve Sketching
Tangent Line or Tangent
Frequency Distribution
Piecewise Functions
Histogram