Video

The form for basic exponential growth/decay models, half-life, and a couple of examples.

A basic introduction to Quadratic Functions: The graph, vertex, axis-of-symmetry, and the vertex formula.

Derivation of the Distance Formula and an example using it to find the distance between two points.

A discussion on the Pythagorean Theorem and how it relates the sides of a right triangle.

Definition. Then adding, subtracting, multiplying, and dividing complex numbers.

Defining the Imaginary Unit and introducing imaginary numbers. Then there are examples of simplifying square roots of negative numbers.

A discussion on dividing radical expressions; rationalizing the denominator.

A discussion on the concept of multiplying radicals.

Examples of simplifying complex fractions.

Some examples on the concept of simplifying rational expressions.

Some examples of solving equations by factoring.

Examples of factoring trinomials of the form ax^2 bx c.

Several examples of factoring trinomials of the form x^2 bx c.

Several examples of factoring expressions of the form The Difference of Two Squares.

Factoring - The Greatest Common Factor

Dividing Polynomials by Polynomials (Long Division)

Applications of Systems of Linear Equations

Solving Systems of Linear Inequalities by Graphing

Distance, Rate, and Time

Markup and Markdown Problems

Solving Linear Inequalities

Interval and Set Notation

An Introduction to Linear Inequalities

Algebra Linear Equations and Inequalities

Algebra Course

Dependent Systems of Linear Equations

Graphing Linear Inequalities in Two Variables

An Introduction to Graphing Linear Equations

The Cartesian (Rectangular) Coordinate System