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Paper Folding Quadratic Equations 2

Paper Folding Quadratic Equations 2
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2018-04-23 04:44
FunctionCoordinate GeometryGeometric ConstructionSlider AnimationGraphing
This example demonstrates the geometric interpretation of quadratic equations through paper folding, involving core mathematical concepts such as quadratic functions, coordinate geometry, and geometric construction. Key construction steps include using GeoGebra commands and objects like Circle, Intersect, LineBisector, and Segment. Suitable for high school mathematics teaching to help students visually understand the graphical representation and properties of quadratic equations.

GeoGebra Commands & Parameters

  1. Circle(E, A) → d
  2. Intersect(d, f, 2) → B
  3. Intersect(d, f, 1) → C
  4. LineBisector(B, A) → g
  5. LineBisector(C, A) → h
  6. Segment(E, D) → i
  7. Intersect(h, xAxis) → F
  8. Intersect(g, xAxis) → G
  9. Intersect(xAxis, yAxis) → I
  10. Segment(G, A) → j
  11. Segment(G, I) → k
  12. Segment(G, I) → l
  13. Segment(D, G) → m