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The Quadratic Function
Author:
Ilse Mayrhofer
The Quadratic Function
GeoGebra
Use the sliders a, b and c as you like and watch the points A and B (these are the roots oft he funktion). What can you notice? How many roots can a quadratic function have?
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Shade a spheric triangle with "surface".
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探究由平行線和截線所成的角
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aperiodic monotile construction_step by step
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Parallelogram Construction
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Linear Programming or Linear Optimization
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Fractions