## Chapter 2

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

2-1 through 2-6 – Formative Solutions

2.7 Solving Systems of Equations

2.8 Solving Systems of Inequalities

2-1 through 2-8 Formative

linear programming practice

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

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.

PRACTICE for TEST 2

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EXTRA REVIEW, PRACTICE, and EXPLORATIONS

Functions and Their Graphs

Slope and Rate of Change

Quick Graphs of Linear Equations

Writing Equations of Lines

Correlation of Best-Fitting Lines

Linear Inequalities in Two Variables

PRACTICE for TEST 2

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