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- PreCalculus I
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Chapter 1 - Fundamentals
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Introduction
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1.1 – The Real Numbers – Real Numbers
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1.1 – Homework
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1.1 – Quiz
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1.2 – Exponents and Radicals
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1.2 – Homework
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1.2 – Quiz
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1.3 – Algebraic Expressions – Factoring
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1.3 – Homework
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1.3 – Quiz
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1.4 – Rational Expressions
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1.4 – Homework
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1.4 – Quiz
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1.5 – Equations
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1.5 – Homework
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1.5 – Quiz
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1.6 – Modeling with Equations
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1.6 – Homework
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1.6 – Quiz
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1.7 – Inequalities
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1.7 – Homework
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1.7 – Quiz
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1.8 – Coordinate Geometry
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1.8 – Homework
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1.8 – Quiz
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1.10 – Lines
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1.10 – Homework
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1.10 – Quiz
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Introduction
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Exam 1
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Chapter 2 - Functions
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2.1 – Functions
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2.1 – Homework
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2.1 – Quiz
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2.2 – Graphs of functions
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2.2 – Homework
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2.2 – Quiz
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2.3 – Getting information from the Graph of a Function
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2.3 – Homework
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2.3 – Quiz
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2.5 – Transformations of Functions
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2.5 – Homework
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2.5 – Quiz
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2.6 – Combining Functions
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2.6 – Homework
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2.6 – Quiz
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2.7 – One-to-One Functions
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2.7 – Homework
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2.7 – Quiz
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2.1 – Functions
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Chapter 3 - Polynomial and Rational Functions
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3.1 – Quadratic Functions and Models
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3.1 – Homework
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3.1 – Quiz
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3.2 – Polynomial Functions and their Graphs
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3.2 – Homework
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3.2 – Quiz
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3.3 – Dividing Polynomials
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3.3 – Homework
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3.3 – Quiz
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3.4 – Real Zeros of Polynomials
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3.4 – Homework
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3.4 – Quiz
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3.5 – Complex Numbers
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3.5 – Homework
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3.5 – Quiz
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3.7 – Rational Functions
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3.7 – Homework
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3.7 – Quiz
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3.1 – Quadratic Functions and Models
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Exam 2
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Chapter 4 - Exponential and Logarithmic Functions
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Chapter 10 - Systems of Equations and Inequalities
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10.1 – Systems of Linear Equations in Two Variables
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10.1 – Homework
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10.1 – Quiz
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10.8 – Systems of Nonlinear Equations
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10.8 – Homework
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10.8 – Quiz
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10.9 – Systems of Inequalities
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10.9 – Homework
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10.9 – Quiz
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10.3 – Matrices & Systems of Linear Equations
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10.3 – Homework
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10.3 – Quiz
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10.4 – The Algebra of Matrices
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10.4 – Homework
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10.4 – Quiz
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10.5 – Inverses of Matrices and Matrix Equations
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10.5 – Homework
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10.5 – Quiz
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10.6 – Determinants and Cramer’s Rule
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10.6 – Homework
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10.6 – Quiz
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10.7 – Partial Fraction Decomposition
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10.7 – Homework
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10.7 – Quiz
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10.1 – Systems of Linear Equations in Two Variables
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Chapter 12 - The Binomial Theorem
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Exam 3
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Final Exam
1.4 – Rational Expressions
Video 1 of 3: Rational Expressions
Video 2 of 3: Compound Fractions
Video 3 of 3: Rationalizing
Section Notes
Simplifying Rational Expressions
Multiplying and Dividing Rational Expressions
Adding and Subtracting Rational Expressions
Conjugate Radical
The conjugate radical of 
is 
and holds the property that when two conjugates are multiplied, a rational number is created:
