[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems of equations using Cramer's Rule.

This Purplemath lesson provides formulas, equations, graphs and explanations of systems of equations.

Young scholars will identify different breeds of chickens, examine physical characteristics, and determine the stages of a chicken's life cycle.

This lesson explains how the determinant is used for Cramer's Rule.

This lesson explains how the determinant is used for Cramer's Rule.

This lesson explains how the determinant is used for Cramer's Rule.

This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."

This Purplemath lesson describes how to solve a system of linear inequalities by graphing.

Students investigate the endothermic reaction involving citric acid, sodium bicarbonate and water to produce carbon dioxide, water and sodium citrate. In the presence of water [H2O]; citric acid [C6H8O7] and sodium bicarbonate [NaHCO3]...

Participate in this exercise to determine where an assessment fits on the Hess' Cognitive Rigor Matrix.

Students research the features and costs of cell phones and cell phone plans and use a decision matrix to compare options and determine the best one for their needs, wants, and budget.

Hotmath provides 21 practice problems dealing with systems of equations and inequalities. Each of the practice problems include a step-by-step guide for solving their algebraic problem.

The online course consists of educational materials about calculus with several variables. Lecture notes, syllabus, exams, and assignments with solutions are included.

Dozens of statistical terms are defined and illustrated in this glossary.