Algebra 1 - 4th Edition
Chapter 6: Systems of Equations and Inequalities
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6.1 Solving Systems of Equations by Graphing and Tables
http://www.regentsprep.org/regents/math/algebra/ae3/GrSys.htm
This page demonstrates how
to solving systems of equations using graphing.
https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-systems-topic/cc-8th-systems-graphically/v/graphings-systems-of-equations
Video lecture teaching about
graphing to solve systems of equations.
http://www.mathworksheetsgo.com/downloads/algebra/systems-of-linear-equations/solve-systems-of-equations-by-graphing.pdf
Worksheet with quick presentation
of solving equations by graphing followed by practice problems and solutions. (Dismiss pop-up ads that might appear, and click Download Worksheet button.)
http://www.algebra.com/algebra/homework/Linear-equations/solve-by-graphing.solver
Online solver for pair of
linear equations by the graphical method.
6.2 Special Linear Systems of Equations
http://www.purplemath.com/modules/systlin2.htm
Tutorial for using graphing
to solve systems of equations, including the special cases discussed in the
text.
6.3 Solving Systems of Equations by Substitution
http://www.coolmath.com/algebra/Algebra1/08System2x2/03_substitution.htm
This page shows how to solve systems of equations using substitution.
http://www.regentsprep.org/Regents/math/ALGEBRA/AE3/AlgSys.htm
This site explains solving
systems of equations by substitution by solving an example in detail.
http://www.mathworksheetsgo.com/downloads/algebra/systems-of-linear-equations/solve-systems-of-equations-by-substitution.pdf
Worksheet with quick presentation
of solving equations by substitution followed by practice problems and answers. (Dismiss pop-up ads that might appear, and click Download Worksheet button.)
6.4 Solving Systems of Equations by Addition or Subtraction
http://cstl.syr.edu/fipse/Algebra/Unit5/equiadd.htm
This page explains how to solve systems of equations using addition or subtraction.
http://www.regentsprep.org/Regents/math/ALGEBRA/AE3/AlgSysAdd.htm
This page gives example
solutions of problems for solving systems of equations using addition or subtraction.
http://www.mathworksheetsgo.com/downloads/algebra/systems-of-linear-equations/solve-systems-of-equations-by-elimination.pdf
Worksheet with quick presentation
of solving equations by adding or subtracting, followed by practice problems
and answers. (Dismiss pop-up ads that might appear, and click Download Worksheet button.)
6.5 Solving Systems of Equations by Multiplication
http://www.algebra-online.com/solving-systems-equations-elimination-multiplication-1.htm
This site explains how to solve systems of equations by using multiplication
with elimination.
http://www.mathworksheetsgo.com/downloads/algebra/systems-of-linear-equations/solve-systems-of-equations-by-elimination.pdf
Worksheet with quick presentation
of solving equations by adding or subtracting after multiplication, followed
by practice problems and answers. (Dismiss pop-up ads that might appear, and click Download Worksheet button.)
6.6 Solving Systems of Inequalities
http://www.purplemath.com/modules/syslneq.htm
This site explains how to solve systems of inequalities.
http://www.freemathhelp.com/systems-inequalities.html
This page has notes and graphs explaining how to solve systems of inequalities.
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