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##### Sections

###### Check Your Understanding

Exercise name | Free? |
---|---|

Check Your Understanding 1 | |

Check Your Understanding 2 | |

Check Your Understanding 3 | |

Check Your Understanding 4 | |

Check Your Understanding 5 |

###### Practice and Problem Solving

###### H.O.T. Problems

Exercise name | Free? |
---|---|

H.O.T. Problems 22 | |

H.O.T. Problems 23 | |

H.O.T. Problems 24 | |

H.O.T. Problems 25 | |

H.O.T. Problems 26 | |

H.O.T. Problems 27 |

###### Preparing for Assessment

Exercise name | Free? |
---|---|

Preparing for Assessment 28 | |

Preparing for Assessment 29 |

##### Other subchapters in Systems of Equations and Inequalities

- Get Ready for the Chapter
- Explore: Graphing Technology Lab, Intersections of Graphs
- Solving Systems of Equations
- Solving Systems of Inequalities by Graphing
- Extend: Graphing Technology Lab, Systems of Linear Inequalities
- Optimization with Linear Programming
- Mid-Chapter Quiz
- Explore: Spreadsheet Lab, Organizing Data with Matrices
- Operations with Matrices
- Multiplying Matrices
- Extend: Graphing Technology Lab, Operations with Matrices
- Solving Systems of Equations Using Cramer's Rule
- Solving Systems of Equations Using Inverse Matrices
- Extend: Graphing Technology Lab, Augmented Matrices
- Study Guide and Review
- Practice Test
- Preparing for Assessment: Test-Taking Strategies
- Preparing for Assessment: Cumulative Review