Algebra I For Dummies
Description
Feel confident in Algebra I
Algebra I For Dummies, 3rd Edition is your clear guide to grasping basic algebra. With the easy-to-follow explanations in this book, you'll understand variables, polynomials, absolute value, linear equations, and beyond. The content matches right up with Algebra I curricula and teaching methods, so you can follow right along in class and shine at exam time. For first-time learners and those looking for a refresher, this Dummies guide makes algebra truly approachable.
Inside:
- Get simple explanations paired with practical examples
- Stay on track with a fresh approach to common teaching methods
- Find tips and tricks for solving equations quicker and easier
- Learn key operations, linear and quadratic equations, and everyday applications
Perfect for anyone seeking a solid algebra foundation, Algebra I For Dummies, 3rd Edition also explains the "why" behind the math, setting you up for success in your mathematical education journey.
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Mary Jane Sterling is a math educator with more than 35 years of experience as a Professor of Mathematics at Bradley University. She continues to participate in activities providing math information and fun math activities for all ages.
Content
INTRODUCTION 1
About This Book 2
Foolish Assumptions 3
Icons Used in This Book 3
Beyond the Book 4
Where to Go from Here 4
PART 1: STARTING OFF WITH THE BASICS 5
CHAPTER 1: Assembling Your Tools 7
CHAPTER 2: Assigning Signs: Positive and Negative Numbers 17
CHAPTER 3: Figuring Out Fractions and Dealing with Decimals 33
CHAPTER 4: Exploring Exponents and Raising Radicals 53
CHAPTER 5: Doing Operations in Order and Checking Your Answers 71
PART 2: FIGURING OUT FACTORING 89
CHAPTER 6: Working with Numbers in Their Prime 91
CHAPTER 7: Sharing the Fun: Distribution 105
CHAPTER 8: Getting to First Base with Factoring 123
CHAPTER 9: Getting the Second Degree 135
CHAPTER 10: Factoring Special Cases 155
PART 3: WORKING EQUATIONS 169
CHAPTER 11: Establishing Ground Rules for Solving Equations 171
CHAPTER 12: Solving Linear Equations 183
CHAPTER 13: Taking a Crack at Quadratic Equations 203
CHAPTER 14: Distinguishing Equations with Distinctive Powers 223
CHAPTER 15: Rectifying Inequalities 243
PART 4: APPLYING ALGEBRA 263
CHAPTER 16: Taking Measure with Formulas 265
CHAPTER 17: Formulating for Profit and Pleasure 281
CHAPTER 18: Sorting Out Story Problems 293
CHAPTER 19: Going Visual: Graphing 311
CHAPTER 20: Lining Up Graphs of Lines 325
PART 5: THE PART OF TENS 343
CHAPTER 21: The Ten Best Ways to Avoid Pitfalls 345
GLOSSARY 359
INDEX 363
