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Questions about Systems of Equations

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1. How do you interpret the solution of a system of equations by the corresponding graph?

2. Is there a basic difference between solving a system of equations by the algebraic method and the graphical method? Why?

3. Which method do you think is better for solving linear equations - addition or substitution? Why?

4. Explain how to illustrate the difference between y < 2x - 3 and y < 2x - 3 on a graph.

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Solution Summary

This answers questions about systems of equations, including interpretation and methods of solving.

Solution Preview

1 - Graph the lines represented by the equations. The intersection is the solution.
2 - There is a difference in the method; one involves graphing and observation while the other ...

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