# Intermediate Algebra or Algebra II

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Videos, solutions, worksheets, and activities to help Algebra students
Common Core Math Algebra

Need help in Algebra II or Intermediate Algebra?
We have a series of free, online Intermediate Algebra Lessons or Algebra II lessons.

• Linear Equations & Applications
Linear Equations
Solving Linear Equations
Solving for a Parameter in a Linear Equation
Applied Linear Equations: Geometry Problem
Applied Linear Equations: Mixture Problem

Applied Linear Equations
Applied Linear Equations: Investment Problem
Applied Linear Equations: Tax Problem
Applied Linear Equations: Distance Problem
Applied Linear Equations: Collection or Coin Problem
Applied Linear Equations: Consecutive Numbers
Solving Quadratic Equations Using Square Roots
Solving a Quadratic by Completing the Square

Overview of the Different Methods of Solving a Quadratic Equation
The Discriminant of a Quadratic Equation
Graphing Parabolas
Introduction to Parabolas
Finding the Vertex of a Parabola by Completing the Square
Finding Intercepts, Domain, Range & Vertex of a Parabola
Finding the Maximum or Minimum of a Quadratic

Parabolas
Graphing a Horizontal Parabola
Dilations of Parabolas or Quadratic Graphs
Focus & Directrix of a Parabola

Solving a Quadratic Inequality using a Sign Chart

Rational Exponents
Rational Exponents
Evaluating Rational Exponents
Rational Exponents with Negative Coefficients
Rules for Rational Exponents

Multiplying Radicals of the Same Root

Rationalize Denominator
Rationalizing the Denominator with Higher Roots
Rationalizing a Denominator with a Binomial
• Complex Numbers
Imaginary Numbers
Introduction to Imaginary Numbers
Multiplying Complex Numbers
Dividing Complex Numbers
Powers of i
• Matrices
Matrices
Introduction to Matrices
Matrix Operations
Matrix Multiplication
Augmented Matrices
• Conic Sections
Parabolas
Introduction to Conic Sections
The Parabola
The Circle
The Ellipse

Hyperbolas
The Hyperbola
Transformations of a Hyperbola
Conic Section Formulas & Equations

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