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System of Equations

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We described three methods to solving Linear Systems with two Equations. They are the Graph method, the Elimination method, and the Substitution method. When would you use each method? What makes each method better than the other methods?

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The graph method will be used when the line of each linear equation are plotted on the same graph and the value of intersection (or lack of it) is clearly shown. The intersection indicates the solution to the system of linear equations.

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