# CK-12 Algebra I - Second Edition, Volume 1 Of 2

CK-12 Foundation, Dec 3, 2010 - Mathematics
CK-12's Algebra I Second Edition is a clear presentation of algebra for the high school student. Volume 1 includes the first 6 chapters and covers the following topics: Equations and Functions, Real Numbers, Equations of Lines, Graphs of Equations and Functions, Writing Linear Equations, and Linear Inequalities.

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### Contents

 Equations and Functions Order of Operations Patterns and Equations Equations and Inequalities Functions as Rules and Tables Functions as Graphs ProblemSolving Plan Make a Table and Look for a Pattern
 Graphing Using Intercepts Slope and Rate of Change Graphs Using SlopeIntercept Form Direct Variation Models Linear Function Graphs ProblemSolving Strategies Graphs Writing Linear Equations Equations of Parallel and Perpendicular Lines

 Real Numbers Adding and Subtracting Rational Numbers Multiplying and Dividing Rational Numbers The Distributive Property Square Roots and Real Numbers Guess and Check Work Backward Equations of Lines TwoStep Equations MultiStep Equations Equations with Variables on Both Sides Ratios and Proportions Percent Problems Graphs of Equations and Functions Graphs of Linear Equations
 Fitting a Line to Data Predicting with Linear Models Linear Inequalities Using Inequalities Compound Inequalities Absolute Value Equations and Inequalities Linear Inequalities in Two Variables Solving Systems of Equations and Inequalities Solving Linear Systems by Substitution Solving Linear Systems by Elimination Special Types of Linear Systems Systems of Linear Inequalities Copyright