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Solving Quadratic Equations Using Quadratic Formula (Quiz)

Solving Quadratic Equations Using Quadratic Formula (Quiz)
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2015-10-17 02:35
FunctionCoordinate Geometry
In collections Algebra 1 CCSS HS: Algebra (Reasoning with Equations & Inequalities) CCSS HS: Algebra (Reasoning with Equations & Inequalities) CCSS HS: Algebra (Reasoning with Equations & Inequalities) Algebra: Quadratic Functions
This example demonstrates solving quadratic equations using the quadratic formula. Key mathematical concepts include quadratic equations and roots. Using GeoGebra commands like Sequence, Union, RandomElement, Root, and SurdText, the example dynamically generates different quadratic equations and finds their roots. Suitable for middle school and above students to practice solving quadratic equations.

GeoGebra Commands & Parameters

  1. Sequence(i, i, -20, 20, 1) → list2
  2. Sequence(i, i, -20, 20, 1) → list3
  3. Sequence(i, i, 1, 20, 1) → list4
  4. Sequence(i, i, -20, -1, 1) → list1
  5. Union(list1, list4) → list5
  6. RandomElement(list5) → a
  7. RandomElement(list2) → b
  8. RandomElement(list3) → c
  9. Root(f) → A, B
  10. SurdText(x(A)) → text2
  11. SurdText(x(B)) → text3