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Solving Systems of Linear Equations Algebraically by Heather Yaeger

Solving Systems of Linear Equations Algebraically by Heather Yaeger
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2019-11-05 23:25
FunctionCoordinate Geometry
This example demonstrates solving systems of linear equations algebraically and generates quiz questions. It involves concepts such as linear equation systems, ordered pairs, and integer solutions. GeoGebra commands used include Random, Line, Sequence, Union, RandomElement, etc. Suitable for high school math education and learning.

GeoGebra Commands & Parameters

  1. Random(-10, 10) → a
  2. Random(-10, 10) → b
  3. Random(-10, 10) → c
  4. Line(A, B) → f
  5. Sequence(i, i, -10, y(B) - 1, 1) → dlower
  6. Sequence(i, i, y(B) + 1, 10, 1) → dupper
  7. Union(dlower, dupper) → dlist
  8. RandomElement(dlist) → d
  9. Line(A, C) → g
  10. Slope(f) → e
  11. Slope(g) → h
  12. FractionText(e) → text1
  13. FractionText(h) → text2
  14. Line(D, E) → i
  15. Line(G, F) → j
  16. Textfield(k) → InputBox1
  17. Textfield(l) → InputBox2
  18. Intersect(f, g) → H