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Solving Quadratic Equations Algebraically and Numerically

9th Grade · Math · Australian Curriculum

7 lessons

Goal

Solve quadratic equations by factorising and numerical methods, including equations with rational, irrational, and no real roots, and apply quadratics to real-world problems.

7 lessons
0 of 7 done
  1. Solving Quadratic Equations by Factorising (Monic, Integer Roots)Up next
  2. Solving Quadratic Equations with Rational RootsNot started yet
  3. Solving Quadratic Equations with Irrational RootsNot started yet
  4. Solving Quadratic Equations with No Real SolutionsNot started yet
  5. Solving Quadratic Equations NumericallyNot started yet
  6. Using Digital Tools to Graph and Solve QuadraticsNot started yet
  7. Applications of Quadratic FunctionsYou are here
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Learning standards covered

auAC9M9A04Australian Curriculum (v9) · Math · 9th Grade

identify and graph quadratic functions, solve quadratic equations graphically and numerically, and solve monic quadratic equations with integer roots algebraically, using graphing software and digital tools as appropriate

Open Global Standard:OGM.10.REI.2OGM.10.FNC.3
auAC9M9A05Australian Curriculum (v9) · Math · 9th Grade

use mathematical modelling to solve applied problems involving change including financial contexts; formulate problems, choosing to use either linear or quadratic functions; interpret solutions in terms of the situation; evaluate the model and report methods and findings

Open Global Standard:OGM.10.MPA.3
GlobalOGM.10.REI.2
GlobalOGM.10.FNC.3
GlobalOGM.10.MPA.3