intermediate algebra

The Intermediate Algebra category covers more difficult concepts in Algebra. From systems of linear equations, the path follows relations & functions, the quadratic function & solving quadratic equations by factoring & the quadratic formula.

Lessons in the intermediate algebra category:

• 205 Solving Systems of Linear Equations
• 210 Relations & Functions (Domain Range Functional Notation & Inverses of Functions)
• 220 The Quadratic Function (Graphs of Parabolas & Completing the Square)
• 230 Solving Quadratic Equations by Factoring
• 235 Solving Quadratic Equations by using the Quadratic Formula
• 240 The Sum & Product of Roots of a Quadratic Equation The Discriminant Imaginary & Complex Numbers
• 245 The Absolute Value Function & Solving Linear Absolute Value Equations