# Computer Applications and Substitution vs Elimination vs Matrix Methods

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What computer applications can be used to graph systems of equations? Have you ever personally used any applications to graph an equation? In what circumstances does it make more sense to graph a system than to use the substitution, elimination, or matrix methods?

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Linear systems of equations can be solved symbolically or numerically. When we graph a linear equation in two variables as a line in the plane, all the points on this line correspond to ordered pairs that satisfy the equation. Thus, when we graph two equations, all the ...

#### Solution Summary

Systems of Equations Computer Applications and Substitution vs. Elimination vs Matrix Methods are investigated.

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