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Outline
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
Graphical solution of ax² + bx + c = k
Toroidal Spiral
Circles - Relative Positions
Drunk Parabola
Sketching Vector Function (1)
Discover Resources
Example 3
Angle addition with measures
first geogebra exercise
Atsin_B3_Rotations
Pg.125 Q12 Ping & Madison
Discover Topics
Difference and Slope
Division
Kite
Standard Deviation
Geometric Transformations
