Algebra 2

Lessons

• 1 CH 1: SOLVING FIRST-DEGREE EQUATIONS: Equations And Their Uses
• 2 The Language of Algebra
• 3 Undoing In Reverse Order
• 4 Money Problems
• 5 Negative Numbers
• 6 Negatives In Equations
• 7 Velocity and Momentum
• 8 CH 2: SIMPLIFYING FIRST: Rules Of The Game
• 9 Combining Numbers
• 10 Combining x's
• 11 Freeing The Trapped x
• 12 Stocks And Bonds
• 13 Parentheses, Brackets, and Braces
• 14 Removing x From A Fraction
• 15 x's On Both Sides
• 16 Distance Problems
• 17 CH 3: FRACTIONAL EQUATIONS: Reducing Algebraic Fractions
• 18 Reducing Algebraic Fractions With Sums
• 19 Multiplying And Dividing Algebraic Fractions
• 20 Adding And Subtracting Algebraic Fractions
• 21 Equations With x In The Bottom
• 22 More Than One x In The Bottom
• 23 Algebra And Trigonometry
• 24 CH 4: POWERS AND EXPONENTS: Repeated Multiplication
• 25 Combining Powers
• 26 Multiplying Powers
• 27 Distributing With Powers
• 28 Dividing Powers
• 29 Reducing Fractions With Powers
• 30 Combining Fractions With Powers
• 31 From The Enormous To The Tiny
• 32 CH 5: ROOTS AND IRRATIONAL NUMBERS: Inverse Of A Power
• 33 The Pythagorean Theorem And Irrational Numbers
• 34 Multiplying And Dividing Irrationals
• 35 Adding And Subtracting Irrationals
• 36 Simplifying Irrationals
• 37 More Multiplying Irrationals
• 38 Simplifying A fraction With Irrationals
• 39 Turning Roots Into Powers
• 40 CH 6: SOLVING SECOND-DEGREE EQUATIONS: Second-Degree Equations
• 41 Undoing second-Degree Equations In Reverse
• 42 Solving By Factoring
• 43 Coefficients Greater Than 1
• 44 Completing The Square
• 45 The Quadratic Formula
• 46 CH 7: RADICAL EQUATIONS: Getting x Out Of The Radical
• 47 Energy In Motion
• 48 More Under The Radical Sign
• 49 Second-Degree In Disguise
• 50 More Than One Radical
• 51 Radicals In The Bottom
• 52 CH 8: IMAGINARY AND COMPLEX NUMBERS: The Square Root Of A Negative
• 53 The Not-So-Imaginary i
• 54 Adding And Subtracting Imaginary Numbers
• 55 Multiplying And Dividing Imaginary Numbers
• 56 From Imaginary To Complex
• 57 Complex Numbers And Physics
• 58 Complex Solutions
• 59 Analyzing Solutions
• 60 CH 9: SOLVING HIGHER-DEGREE EQUATIONS: The Third Degree And Beyond
• 61 Masquerading As A Second Degree
• 62 Long Division - Algebra Style
• 63 More Polynomial Division
• 64 Give Me Some Hints
• 65 Higher-Degree Equations With Imaginary And Complex Solutions
• 66 More Formulas
• 67 CH 10: FIRST-DEGREE EQUATIONS WITH TWO VARIABLES: Equations As Relationships
• 68 Solving For A Variable
• 69 The Picture Is A Line
• 70 Graphing Shortcuts
• 71 Calculating The Rate Of Change
• 72 Negative And Fractoinal Rates Of Change
• 73 Writing The Equation For A Line
• 74 Directly Proportional Variables
• 75 Slopes Of Parallel And Perpindicular Lines
• 76 Horizontal And Vertical Lines
• 77 CH 11: SECOND-DEGREE EQUATIONS WITH TWO VARIABLES: Slicing Cones
• 78 The Parabola
• 79 From Equation To Parabola
• 80 How Far and How High ?
• 81 The Circle
• 82 The Ellipse
• 83 Ellipses And Equations
• 84 The Hyperbola
• 85 Graphing A Hyperbola
• 86 Coordinate Geometry
• 87 CH 12: EQUATIONS WITH THREE OR MORE VARIABLES: Three Variables And More
• 88 Isolating A Variable
• 89 The Ideal Gas Law
• 90 Graphing Equatoins With Several Variables
• 91 The Line Becomes A Plane
• 92 Second-Degree Surfaces
• 93 CH 13: WORKING WITH SEVERAL VARIABLES: Simplifying With Several Variables
• 94 Distributing With Several Variables
• 95 Reverse Distributing With Several Variables
• 96 Factoring Trinomials With Several Variables
• 97 Standard Forms
• 98 Difference Of Two Squares
• 99 Fractions Revisited
• 100 Adding And Subtracting Fractions With Several Variables
• 101 Polynomial Division With Several Variables
• 102 CH 14: SYSTEMS OF EQUATIONS: Linear Systems
• 103 Rewriting First
• 104 Solving Systems By Substitution
• 105 Graphing Systems
• 106 Archimedes And The King's Crown
• 107 Higher-Degree Systems
• 108 Solving Higher-Degree Systems (Part 1)
• 109 Solving Higher-Degree Systems (Part 2)
• 110 Systems With Three Variables - Addition And Subtraction
• 111 Systems With Three Variables - Substitution
• 112 CH 15: INEQUALITIES: Inequalities
• 113 Undoing Inequalities
• 114 Undoing Longer Inequalities
• 115 Compound Inequalities
• 116 Second-Degree Inequalities
• 117 Harder Second-Degree Inequalities
• 118 Two-Variable Inequalities
• 119 Graphing Two-Variable Inequalities
• 120 Systems Inequalities
• 121 Maximizing Profits
• 122 CH 16: ABSOLUTE VALUE: Distance Along The Line
• 123 Absolute Value Equations
• 124 Solving Absolute Value Equations Algebraically
• 125 Absolute Value Inequalities
• 126 ADDITIONAL TOPICS: Fractional Inequalities
• 127 Divinding Complex Numbers
• 128 Functions
• 129 More On Functions
• 130 Functional Notation