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Author:David Backer

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Discriminant of y = ax² + bx + c
Combining Random Variables
Steel Chair
Riemann Sums
Parallel Line Image Maker

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Dancing Triangles
true/two-circle-ex101.ggb
integroo approximations
Estimate sides and angles on 5 right angled triangles

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Statistical Characteristics
Curve Sketching
Quadratic Equations
Difference and Slope
Addition

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