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Patterns of Change and Algebraic Reasoning · Term 1

Simultaneous Linear Equations: Substitution

Solving systems of two linear equations using the substitution method.

Key Questions

  1. Explain the algebraic reasoning behind the substitution method.
  2. Compare the efficiency of substitution versus graphing for different types of systems.
  3. Predict when a system of equations will have no solution or infinitely many solutions.

ACARA Content Descriptions

AC9M10A03
Year: Year 10
Subject: Mathematics
Unit: Patterns of Change and Algebraic Reasoning
Period: Term 1

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