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Introduction to Foundations of Algebra . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii–xviii
Chapter Chapter
Rational Numbers Real Numbers
Chapter Opener . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1 The Rational Numbers. . . . . . . . . . 2
1-2 The Rational Numbers on
a Number Line . . . . . . . . . . . . . . . . . . . . . 4
1-3 Greatest Common Factor
(GCF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1-4 Multiples: LCM and LCD . . . . . . . . 8
1-5 Compare and Order
Rational Numbers . . . . . . . . . . . . . . . . . . 10
Check Your Progress I (Lessons 1–5)
1-6 Estimate with
Introduction to Foundations of Algebra . . . . .
Chapter Expressions and Equations Chapter Opene
Chapter Polynomials and Factoring Chapter Opene
Chapter Ratio and Proportion Chapter Opener . .
Chapter Two-Dimensional Geometry Chapter Opener
Chapter Patterns and Nonlinear Functions Chapte
Chapter Data Analysis and Statistics Chapter Op
End-of-Book Skills Update I. Place Value (w
In This Chapter You Will: ● Identify relations an
6-1 Relations and Functions Obje
Practice & Activities If a function is specifi
Update your skills. See page 414 XX. 6-2
Practice & Activities Given a function table,
6-3 Scatter Plots Objective To
It is a Correlation trend describes the relati
6-4 Slope of a Line Objective
Some lines have slopes that are neither positive
6-5 The x- and y-Intercepts of a
Check Your Progress I To find the x- and y-int
6-6 Linear Functions: Standard Form
Practice & Activities Given the slope and y-in
6-7 Linear Functions: Point-Slope
Practice & Activities You can also write a fun
6-8 Parallel and Perpendicular L
Practice & Activities 1 Write the equation
6-9 Direct Variation Objective
Check Your Progress II You can solve problems t
6-10 Solve Systems of Equations
Practice & Activities If the graph of a system
6-11 Solve Systems of Equations
Practice & Activities A system of equations, o
6-12 Linear Inequalities in Two
Practice & Activities Sometimes it helps to re
6-13 Systems of Linear Inequalit
Check Your Progress III You can model some real
6-14 Problem-Solving Strategy:
Practice & Activities Problem 2: Rafael has fi
More Enrichment Topics Enrichment: Algebraic Fal
Test Prep: Short-Answer Questions Strategy: Show
Solve. Show or describe your steps. 1. The tabl