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Published byCornelia Cobb
Modified over 6 years ago
Vocabulary Chapter 6
Two or more linear equations for a
System of linear equations.
Any ordered pair that makes all of the equations in a system true is a
Solution of the system of linear equations.
Solving a system of linear equations by first solving one of the equations for one of the variables is called
The substitution method.
Solving a system of linear equations by adding or subtracting the equations is called the
The sentence formed by replacing the equal sign in a linear equation in two variables with an inequality symbol is called a
Linear inequality in two variables.
A solution of a an inequality is any
Ordered pair that makes the inequality true.
Two or more linear inequalities makes up a
System of linear inequalities.
Any ordered pair of numbers that makes all the inequalities in a system true is called a
Solution of the system of linear inequalities.
Chapter 6.1 Common Core – A.REI.6 Solve systems of linear equations exactly and approximately, focusing on pairs of liner equations in two variables. Objectives.
Equations and Their Solutions
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Course 2: Inequalities Objectives:
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Graphing Inequalities of Two Variables Recall… Solving inequalities of 1 variable: x + 4 ≥ 6 x ≥ 2 [all points greater than or equal to 2] Different from.
7.1 SOLVING SYSTEMS BY GRAPHING The students will be able to: Identify solutions of linear equations in two variables. Solve systems of linear equations.
Graphs of Linear Inequalities When the equal sign in a linear equation is replaced with an inequality sign, a linear inequality is formed. Solutions of.
Chapter 6. Pg. 364 – 369 Obj: Learn how to solve systems of equations by graphing and analyze special systems. Content Standard: A.REI.6.
7.3 Solving Systems of Equations by Elimination (Addition & Subtraction) Solve by Elimination Example Problems Practice Problems.
4.4 Equations as Relations
Copyright © 2015, 2011, 2007 Pearson Education, Inc. 1 1 Chapter 4 Systems of Linear Equations and Inequalities.
Section 4-1: Introduction to Linear Systems. To understand and solve linear systems.
Algebra-2 Section 3-2B.
Pg #14-40e, Equations and Inequalities Equation = formed when an equal sign (=) is placed between two expressions creating a left and.
Solving Systems Using Elimination
Copyright © 2010 Pearson Education, Inc. All rights reserved. 2.1 – Slide 1.
Evaluating Algebraic Expressions 1-7 Solving Equations by Adding or Subtracting Preparation for AF4.0 Students solve simple linear equations and inequalities.
1.3 Open Sentences A mathematical statement with one or more variables is called an open sentence. An open sentence is neither true nor false until the.
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