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Write Linear Equations from Graph

Write Linear Equations from Graph
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2017-09-22 05:56
FunctionCoordinate GeometrySlider Animation
This example demonstrates how to write the equation of a line given its graph. Key math concepts include linear equations and y-intercept. It uses commands like RandomElement, Random, Line, FractionText, Intersect, Segment, Polygon, and Textfield in GeoGebra. Suitable for middle school and above students for practice.

GeoGebra Commands & Parameters

  1. RandomElement(klist) → krand
  2. Random(-10, 10) → b
  3. RandomElement(xmovelist) → randx
  4. RandomElement(ymovelist) → randy
  5. Line(A, B) → f
  6. FractionText(Slope[f]) → text1
  7. Intersect(h, i) → C
  8. Segment(A, C) → j
  9. Segment(C, B) → k
  10. Polygon(A, C, B) → poly1, b_1, a_1, c_1
  11. Textfield(l) → InputBox1