## ck12.org Algebra 1 Examples

1. 1

### Variable Expressions

138,802 views

2. 2

### Order of Operations Example

216,085 views

ck12 example

3. 3

39,116 views

4. 4

86,134 views

5. 5

### Domain and Range of a Function

253,256 views

6. 6

### Functions as Graphs

127,927 views

7. 7

54,239 views

8. 8

37,771 views

9. 9

62,697 views

10. 10

37,170 views

11. 11

12,803 views

12. 12

17,133 views

13. 13

### Distributive Property Example 1

129,701 views

ck12 Distributive Property example

14. 14

17,847 views

15. 15

### Square Roots and Real Numbers

157,399 views

16. 16

43,151 views

17. 17

### One Step Equations

198,404 views

One Step Equations

18. 18

### Two-Step Equations

204,236 views

Two-Step Equations

19. 19

### Multi-Step Equations

135,078 views

Multi-Step Equations

20. 20

### Equations with Variables on Both Sides

126,194 views

Equations with Variables on Both Sides

21. 21

### Ratio and Proportion

161,944 views

Ratio and Proportion

22. 22

19,119 views

23. 23

### Percent Problems

118,605 views

Percent Problems from Chapter 3 of ck12.org Algebra I textbook

24. 24

### Word Problem Solving 3

62,888 views

Word problem solving strategies from chapter 3 of ck12.org Algebra I book

25. 25

### The Coordinate Plane

165,094 views

26. 26

55,622 views

27. 27

### Graphs of Linear Equations

166,441 views

28. 28

### Slope and Rate of Change

133,523 views

29. 29

94,045 views

30. 30

### Direct Variation Models

42,731 views

Direct Variation Models

31. 31

### Linear Function Graphs

139,958 views

Linear Function Graphs

32. 32

### Word Problem Solving 4

42,087 views

Word Problem Solving 4

33. 33

### Linear Equations in Slope Intercept Form

187,162 views

Linear Equations in Slope Intercept Form

34. 34

### Linear Equations in Point Slope Form

151,101 views

Linear Equations in Point Slope Form

35. 35

### Linear Equations in Standard Form

156,447 views

Linear Equations in Standard Form

36. 36

### Equations of Parallel and Perpendicular Lines

123,802 views

Equations of Parallel and Perpendicular Lines

37. 37

### Fitting a Line to Data

48,218 views

Fitting a Line to Data

38. 38

### Predicting with Linear Models

12,011 views

Predicting with Linear Models

39. 39

### Using a Linear Model

10,704 views

Using a Linear Model

40. 40

95,030 views

41. 41

### Inequalities Using Multiplication and Division

118,579 views

Inequalities Using Multiplication and Division

42. 42

### Multi-Step Inequalities

114,246 views

Compound Inequalities

43. 43

### Compound Inequalities

127,527 views

Compound Inequalities

44. 44

### Absolute Value Equations

186,598 views

Absolute Value Equations

45. 45

### Absolute Value Inequalities

191,867 views

Absolute Value Inequalities

46. 46

### Graphing Inequalities

155,876 views

Graphing Inequalities

47. 47

### Solving Linear Systems by Graphing

99,796 views

Solving Linear Systems by Graphing

48. 48

### Solving Linear Systems by Substitution

127,121 views

Solving Linear Systems by Substitution

49. 49

### Solving Systems of Equations by Elimination

127,008 views

Solving Systems of Equations by Elimination

50. 50

### Solving Systems of Equations by Multiplication

58,348 views

Solving Systems of Equations by Multiplication

51. 51

### Special Types of Linear Systems

31,197 views

Special Types of Linear Systems

52. 52

### Systems of Linear Inequalities

26,955 views

Systems of Linear Inequalities

53. 53

### Exponent Properties Involving Products

57,904 views

Exponent Properties Involving Products

54. 54

### Exponent Properties Involving Quotients

65,984 views

Exponent Properties Involving Quotients

55. 55

### Zero, Negative, and Fractional Exponents

179,215 views

Zero, Negative, and Fractional Exponents

56. 56

### Scientific Notation

122,335 views

Scientific Notation

57. 57

### Exponential Growth Functions

126,711 views

Exponential Growth Functions

58. 58

### Exponential Decay Functions

35,656 views

Exponential Decay Functions

59. 59

### Geometric Sequences (Introduction)

93,831 views

Geometric Sequences (Introduction)

60. 60

### Word Problem Solving- Exponential Growth and Decay

93,945 views

Word Problem Solving- Exponential Growth and Decay

61. 61

### Addition and Subtraction of Polynomials

153,152 views

62. 62

### Multiplication of Polynomials

71,886 views

Multiplication of Polynomials

63. 63

### Special Products of Binomials

58,509 views

Special Products of Binomials

64. 64

### Polynomial Equations in Factored Form

60,782 views

Polynomial Equations in Factored Form

65. 65

505,884 views

66. 66

### Factoring Special Products

118,886 views

Factoring Special Products

67. 67

### Factor by Grouping and Factoring Completely

191,783 views

Factor by Grouping and Factoring Completely

68. 68

129,544 views

69. 69

32,691 views

70. 70

### Solving Quadratic Equations by Square Roots

155,340 views

Solving Quadratic Equations by Square Roots

71. 71

### Solving Quadratic Equations by Completing the Square

151,545 views

Solving Quadratic Equations by Completing the Square

72. 72

130,245 views

73. 73

43,648 views

74. 74

65,509 views

75. 75

### Linear, Quadratic, and Exponential Models

20,624 views

76. 76

9,954 views

Using y=x^2 to give a sense of why the change in the change of y (or the change in the slope) is constant

77. 77

### Identifying Exponential Models

8,136 views

Identifying Exponential Models

78. 78

18,157 views

Using a calculator to perform a quadratic regression

79. 79

### Graphs of Square Root Functions

49,206 views

Graphs of Square Root Functions

80. 80

### Radical Expressions with Higher Roots

70,823 views

81. 81

123,759 views

82. 82

### How to Rationalize a Denominator

126,220 views

How to Rationalize a Denominator

83. 83

47,657 views

84. 84

14,043 views

85. 85

8,159 views

86. 86

### Pythagorean Theorem

103,124 views

Pythagorean Theorem

87. 87

### Distance Formula

156,653 views

How to find the distance between lines using the Pythagorean Formula

88. 88

### Midpoint Formula

121,181 views

Midpoint Formula

89. 89

### Visual Pythagorean Theorem Proof

24,636 views

Visual Pythagorean Theorem Proof - some basic geometry required

90. 90

### Average or Central Tendency: Arithmetic Mean, Median, and Mode

87,002 views

Average or Central Tendency: Arithmetic Mean, Median, and Mode

91. 91

### Range, Variance and Standard Deviation as Measures of Dispersion

104,595 views

Range, Variance and Standard Deviation as Measures of Dispersion

92. 92

### Stem and Leaf Plots

60,029 views

Stem and Leaf Plots

93. 93

87,537 views

Histograms

94. 94

### Box-and-whisker Plot

64,110 views

Box-and-whisker Plot

95. 95

### Proportionality

14,251 views

Proportionality

96. 96

### Asymptotes of Rational Functions

180,425 views

Asymptotes of Rational Functions

97. 97

### Another Rational Function Graph Example

61,774 views

Another Rational Function Graph Example

98. 98

### A Third Example of Graphing a Rational Function

38,927 views

A Third Example of Graphing a Rational Function

99. 99

### Polynomial Division

199,672 views

Polynomial Division

100. 100

### Simplifying Rational Expressions Introduction

180,607 views

Simplifying Rational Expressions

101. 101

### Multiplying and Dividing Rational Expressions

45,895 views

Multiplying and Dividing Rational Expressions

102. 102

32,537 views

103. 103

21,067 views

104. 104

14,769 views

105. 105

### Solving Rational Equations

51,359 views

Solving Rational Equations

106. 106

### Two more examples of solving rational equations

15,858 views

Two more examples of solving rational equations

107. 107

### Surveys and Samples

14,890 views

Surveys and Samples