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Pre-Calculus: Systems of Equations and Inequalities

Find study help on systems of equations and inequalities for pre-calculus. Use the links below to select the specific area of systems of equations and inequalities you're looking for help with. Each guide comes complete with an explanation, example problems, and practice problems with solutions to help you learn systems of equations and inequalities for pre-calculus.

Study Guides

showing 1 - 5 of 5
  • 1.

    Systems of Equations Help

    Introduction to Systems of Equations A system of equations is a collection of two or more equations whose graphs might or might not intersect (share a common point or points). If the graphs do intersect, then we say that the solution to the system is the point or ...

    Source: McGraw-Hill Professional
  • 2.

    Systems of Equations and Inequalities Practice Test

    Review the following concepts if needed: Systems of Equations Help

    Source: McGraw-Hill Professional
  • 3.

    Applications of Systems of Equations Help

    Applications of Systems of Equations Systems of two linear equations can be used to solve many kinds of word problems. In these problems, two facts will be given about two variables. Each pair of facts can be represented by a linear equation. This gives us a ...

    Source: McGraw-Hill Professional
  • 4.

    Graphical Solution to System of Equations Help

    Introduction to Graphical Solution to System of Equations Two lines in the plane either intersect in one point, are parallel, or are really the same line. Until now, our lines have intersected in one point. When solving a system of two linear equations that ...

    Source: McGraw-Hill Professional
  • 5.

    Systems of Inequalities Help

    Introduction to Systems of Inequalities The solution (if any) for a system of inequalities is usually a region in the plane. The solution to a polynomial inequality (the only kind in this book) is the region above or below the curve. We will begin with linear ...

    Source: McGraw-Hill Professional

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