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

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 | |

### Common terms and phrases

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