As you work through these lectures with the aid of the videos, it is recommended that you try the problems in the lecture notes prior to watching the solutions.
Lectures
Lecture 1, Real Numbers Absolute Value
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Lecture 2, Exponents and Radicals
Video Lecture 2, Part 1, Exponents
Video Lecture 2, Part 2, Exponents
Video Lecture 2, Part 3, Exponents
Video Lecture 2, Part 4, Scientific Notation
Video Lecture 2, Part 5, Root Functions
Video Lecture 2, Part 6, Laws of Exponents Again
Video Lecture 2, Part 7, Rational Exponents
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Video Lecture 3, Part 1, Algebraic Expressions
Video Lecture 3, Part 2, Factoring Algebraic Expressions
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Lecture 4, Rational Expressions
Video Precalculus, Lecture 4, Part 1, Rational Expressions Domains
Video Precalculus, Lecture 4, Part 2, Rational Expressions Algebra 1
Video Precalculus, Lecture 4, Part 3, Rational Expressions Algebra 2
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Video Precalculus Lecture 5, Part 1, Equations
Video Precalculus Lecture 5, Part 2, Quadratic Equations
Video Precalculus Lecture 5, Part 3, Completing The Square
Video Precalculus Lecture 5, Part 4, Quadratic Formula
Video Precalculus Lecture 5, Part 5, Discriminant
Video Precalculus Lecture 5, Part 6, Path of Projectile
Video Precalculus Lecture 5, Part 7, Solving Rational equation
Video Precalculus Lecture 5, Part 8, Equations with radicals
Precalculus Lecture 5, Part 9, absolute valuee quations
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Lecture 6 Modeling with equations
Video Precalculus Lecture 6, Modelling with equations Example 1
Video Precalculus Lecture 6, Modelling with equations Example 2
Video Precalculus Lecture 6, Modelling with equations Example 3
Video Precalculus Lecture 6, Modelling with equations Example 4
Video Precalculus Lecture 6, Modelling with equations Example 5
Precalculus Lecture 6, Modelling with equations Example 6
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Video Precalculus Lecture 7 Part 1 Solving Inequalities
Video Precalculus Lecture 7 Part 2 Solving simultaneous inequalities
Video Precalculus Lecture 7 Part 3 Quadratic Inequalities1
Video Precalculus Lecture 7 Part 4 Quadratic Inequalities2
Video Precalculus Lecture 7 Part 5 Rational Inequalities1
Video Precalculus Lecture 7 Part 6 Rational Inequalities2
Video Precalculus Lecture 7 Part 7 Inequalities Absolute Values1
Video Precalculus Lecture 7 Part 8 Inequalities Absolute Values2
Video Precalculus Lecture 7 Part 9 Inequalities Absolute Values3
Video Precalculus Lecture 7 Part 10 Inequalities Absolute Values4
Video Precalculus Lecture 7 Part 11 Inequalities modeling
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Video Precalculus Lecture 8 Part 1 Cartesian Coordinates
Video Precalculus, Lecture 8 Part 2 The Distance Formula
Video Precalculus, Lecture 8 Part 3 Graphing Equations
Video Precalculus, Lecture 8 Part 4 Graphing Equations Example 1
Video Precalculus, Lecture 8 Part 5 Graphing Equations Example 2
Video Precalculus, Lecture 8 Part 6 Graphing Equations Example 3
Video Precalculus, Lecture 8 Part 7 x and y intercepts
Video Precalculus, Lecture 8 Part 8 x and y intercepts Example 2
Video Precalculus, Lecture 8 Part 9 Equation of a Circle
Video Precalculus, Lecture 8 Part 10 Equation of a Circle Example 2
Video Precalculus, Lecture 8 Part 11 Equation of a Circle Example 3
Video Precalculus,Lecture 8 Part 12 Symmetry
Video Precalculus, Lecture 8 Part 13 Symmetry Examples
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Video Precalculus Lecture 9 Part 1lines
Video Precalculus, Lecture 9 Part 2 Finding the equation of a Line
Video Precalculus, Lecture 9 Part 3 General equation of a Line
Video Precalculus, Lecture 9 Part 4 Parallel Lines
Video Precalculus, Lecture 9 Part 5 Perpendicular Lines
Video Precalculus, Lecture 9 Part 6 Families of Lines
Video Precalculus, Lecture 9 Part 7 Slope and rate of Change Example 1
Video Precalculus, Lecture 9 Part 8 Slope and rate of Change Example 2
Video Precalculus, Lecture 9 Part 9 Slope and rate of Change Example 3
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Video Precalculus, Lecture 10, Part 1, Functions
Video Precalculus Lecture 10, Part 2, Definition of a Function
Precalculus,Lecture 10, Part 3, Evaluating a Function, Piecewise defined functions
Precalculus, Lecture 10, Part 4, The Difference Quotient
Precalculus, Lecture 10, Part 5, The Difference Quotient Example 2
Precalculus, Lecture 10, Part 6, The Difference Quotient for a Piecewise Defined Function
Precalculus, Lecture 10, Part 7, Domain of a Function
Precalculus, Lecture 10, Part 8, Domain of a Function, Example 2
Precalculus, Lecture 10, Part 9, Domain of a Function, Example 3
Precalculus, Lecture 10, Part 10, Domains of common Functions
Precalculus, Lecture 10, Part 11, Example, modeling with functions
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Lecture 11, Graphs of Functions
Precalculus, Lecture 11, Part 1, Graph of a Function
Precalculus, Lecture 11, Part 2, Join The Dots
Precalculus, Lecture 11, Part 3, More Join The Dots
Precalculus, Lecture 11, Part 4, getting Information From a graph
Precalculus, Lecture 11, Part 5, Graphs of Piecewise Defined Functions
Precalculus, Lecture 11, Part 6, Vertical Line Test
Precalculus, Lecture 11, Part 7, Vertical Line Test
Precalculus, Lecture 11, Part 8, Catalogue of Functions
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Lecture_12_Transformations_of_Functions
Precalculus, Lecture 12, Part 1, Vertical Shifts
Precalculus, Lecture 12, Part 2, Vertical Shifts
Precalculus, Lecture 12, Part 3, Horizontal Shifts
Precalculus, Lecture 12, Part 4, Horizontal Shifts
Precalculus, Lecture 12, Part 5, Graphing Quadratics
Precalculus, Lecture 12, Part 6, Vertical stretching and shrinking of graphs
Precalculus, Lecture 12, Part 7, Vertical stretching and shrinking of graphs
Precalculus, Lecture 12, Part 8, Horizontal stretching and shrinking of graphs
Precalculus, Lecture 12, Part 9, Horizontal stretching and shrinking of graphs
Precalculus, Lecture 12, Part 10, Reflecting in the axes
Precalculus, Lecture 12, Part 11, Examples
Precalculus, Lecture 12, Part 12, Even and Odd Functions
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Lecture_13_Composing_Functions
Precalculus, Lecture 13, Part 1, Sums, products and quotients of functions
Precalculus, Lecture 13, Part 2, Composition of functions
Precalculus, Lecture 13, Part 3, More on Composition of functions
Precalculus, Lecture 13, Part 4, Composing more than two functions
Precalculus, Lecture 13, Part 5, Composition of functions, application 1
Precalculus, Lecture 13, Part 6, Composition of functions, application 2
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Precalculus, Lecture 14, Part 1, Angle measure
Precalculus, Lecture 14, Part 2, More on Angle measure
Precalculus, Lecture 14, Part 3, Trigonometry of right angles
Precalculus, Lecture 14, Part 4, Trigonometric functions evaluated at basic angles
Precalculus, Lecture 14, Part 5, General Trigonometric functions
Precalculus, Lecture 14, Part 6, Using the Unit circle to calculate Sin, Cos, Tan
Precalculus, Lecture 14, Part 7, Using the Unit circle to calculate Sin, Cos, Tan, Examples
Precalculus, Lecture 14, Part 8, Graph of Sin(x)
Precalculus, Lecture 14, Part 9, Graph of Cos(x)
Precalculus, Lecture 14, Part 10, Graph of Tan(x)
Precalculus, Lecture 14, Part 11, Graphing variations of Sin(x) and Cos(x)