Systems of Equations - Substitution

introduction

Substitution is an algebraic way to solve a system of equations.

Topics Covered:

• Determining when substitution is the most appropriate method to use when solving a system of equations
• Interpreting the results of solving a system
• Problem solving (cutting a cable into two parts, coins, driving from Edmonton to Lloydminster and back, determining how many marks were scored in each part of an exam, interest earned on investments, dried fruit mixtures)

Curriculum Connection: Relations & Functions 9.1 - 9.8

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