In this lesson, you are learning about systems of equations and three methods for solving them:...

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Basic Math

In this lesson, you are learning about systems of equations andthree methods for solving them: graphing, substitution, andaddition. Compare and contrast the three methods by discussing thefollowing:
Is one method easier than the others for all systems, or does itdepend on the system?
If it depends on the system, how could you tell before you beginsolving the system which solution method would be the mostefficient?
How is it possible to tell by inspection (look at it) whether asystem of linear equations has one, zero, or an infinite number ofsolutions?

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There indeed are three methods for solving a given system of equations viz graphing substitution and addition with a view to eliminate a variable When there are only 2 variables and the given system is not linear or quadratic graphing is the most suitable and easiest method to locate the zeros See Answer

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