Unit 1 Exponents and Algebraic Expressions 1
1. Exponents 2
2. Scientific Notation 6
3. Expressions 11
4. Evaluating Algebraic Expressions 16
5. Combining Like Terms 23
Unit 2 Linear Equations and Inequalities 31
6. Introduction to Equations 32
7. Solving One-Variable Equations 40
8. Solving One-Variable Inequalities 50
9. Solving Compound Inequalities 59
10. Rewriting Formulas 68
11. Solving Systems of Linear Equations by Substitution 74
12. Solving Systems of Linear Equations by Elimination 80
Unit 3 Graphing Linear Equations and Inequalities 89
13. Points and Lines 90
14. Graphing a Line from a Table of Values 97
15. Slope of a Line 102
16. Slope-Intercept Form 110
17. Point-Slope Form 118
18. Solving Systems of Linear Equations by Graphing 126
19. Graphing Linear Inequalities 132
20. Solving Systems of Linear Inequalities by Graphing 142
Unit 4 Statistics and Probability 151
21. Introduction to Statistics 152
22. Measures of Central Tendency and Variation 159
23. Displaying Data 166
24. Probability 174
25. Compound Events 181
26. Permutations and Combinations 189
Unit 5 Functions 199
27. Relations and Functions 200
28. Function Notation 207
29. Application of Functions 214
Unit 6 Polynomial Operations 221
30. Adding and Subtracting Polynomials 222
31. Multiplying and Dividing Exponent Expressions 229
32. Multiplying and Dividing Monomials 236
33. Multiplying and Dividing Polynomials 242
Unit 7 Factoring Polynomials 249
34. Factoring Polynomials Using GCF 250
35. Factoring Polynomials Using Grouping 258
36. Factoring Trinomials When a = 1 264
37. Factoring Trinomials When a ≠ 1 272
38. Factoring Using Special Formulas 279
Unit 8 Radicals 287
39. Square and Cube Roots 288
40. Simplifying Radicals 294
41. Adding and Subtracting Radicals 299
42. Multiplying and Dividing Radicals 305
Unit 9 Quadratic Equations 313
43. Introduction to Quadratic Equations 314
44. Solving Quadratic equations by Factoring 321
45. Solving Quadratic equations by Taking Square Roots 329
46. Solving Quadratic Equations by Completing the Square 336
47. Solving Quadratic Equations with the Quadratic Formula 345
48. The Discriminant and the Number of Solutions 352
Unit 10 Quadratic Functions 359
49. Graphing Quadratic Functions 360
50. Solving Quadratic Equations by Graphing 375
Solutions: Answer Key 385