Algebra 1 Common Core Student Edition, Grade 8-9

Get Ready! 361

Common Core Performance Task 363

6-1 Solving Systems by G raphing 364

Concept Byte TECHNOLOGY: Solving Systems

Using Tables and Graphs 370

Concept Byte ACTIVITY: Solving Systems Using

Algebra Tiles 371

6-2 Solving Systems Using Substitution 372

6-3 Solving Systems Using Elimination 378

Concept Byte EXTENSION: Matrices and

Solving Systems 385

6-4 Applications of Linear Systems 387

Mid-Chapter Quiz 393

6-5 Linear Inequalities 394

6-6 Systems o f Linear Inequalities 400

Concept Byte TECHNOLOGY: Graphing

Linear Inequalities 406

Assessment a n d Test Prep

Pull It A ll T ogether 407

Chapter Review 408

C h a p te r Test 411

Cumulative Standards Review 412

J

o

Visual Se e It!

Virtual Nerd™ 362

Solve It! 3 9 4

Connecting BIG IDEAS 3 5 3

Rea so n i n g Try It!

Essential Understanding 315

Think-Write 296

Know —* Need —* Plan 373

Pr act i ce Do It!

Practice by Example 390

Think About a Plan 382

Error Analysis/Reasoning 368

Contents x x x i