**Linear Equations, Inequalities, and Functions**

2.1 Solving Equations

2.2 Solving Inequalities

Equations & Inequalities – Formative

2.3 Linear Functions and Slope-Intercept Form

2.4 Families of Functions

2.5 Absolute Value Functions and Graphs

2.6 Two-Variable Inequalities

Graphing Inequalities – Formative Solutions

2-1 through 2-6 – Formative Solutions

2.7 Solving Systems of Equations

2.8 Solving Systems of Inequalities

2.9 Systems With Three Variables

Inequalities & 3D Systems Formative

Inequalities & 3D Systems – Solutions

2.10 Solving Systems Using Matrices

2-7 through 2-10 – Formative Solutions

To prepare for Test 2:

Do the Chapter Review questions on pages 143 through 147, and watch each of the videos at the Chapter 2 Virtual Nerd™ Video Tutorial link. Remember, you can use your phone to access those videos by holding your camera over the QR code at the beginning of each section in your text.

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**EXTRA** REVIEW, PRACTICE, and EXPLORATIONS

Functions and Their Graphs

Lesson – Functions and Thier Graphs

Practice – Functions and Their Graphs

Exploration – Functions and Their Graphs

Slope and Rate of Change

Lesson – Slope and Rate of Change

Practice – Slope and Rate of Change

Exploration – Slope and Rate of Change

Quick Graphs of Linear Equations

Lesson – Quick Graphs of Linear Equations

Practice – Quick Graphs of Linear Equations

Exploration – Quick Graphs of Linear Equations

Writing Equations of Lines

Lesson – Writing Equations of Lines

Practice – Writing Equations of Lines

Correlation of Best-Fitting Lines

Lesson – Correlation of Best-Fitting Lines

Practice – Correlation of Best-Fitting Lines

Exploration – Correlation of Best-Fitting Lines

Linear Inequalities in Two Variables

Lesson – Linear Inequalities in Two Variables

Practice – Linear Inequalities in Two Variables

Exploration – Linear Inequalities in Two Variables