Don't lose your points!

Sign up and save them.

Sign up and save them.

Or

Algebra 2

When solving Systems of Linear Equations and Inequalities, the challenge is finding a solution that satisfies every equation or inequality in the system. This course is designed to explore a variety of methods to solve Systems of Linear Equations and Inequalities such as Substitution in Linear Equations and the Basic Addition Method of Solving. Discover other techniques to use when Confirming a Solution such as Graphing Multiple Lines. Critical thinking skills involve the comprehension that various systems have multiple solutions as well as Simultaneous Linear Equations with No Solutions and Simultaneous Linear Equations with Infinite Solutions. By acquiring the analytical skills found in these sub-topics, you will be prepared for advanced levels within the Mathematics department.

- Substitution in Linear Equations
- Solving and Using Substitution
- Using Substitution
- Confirming a Solution
- Simultaneous Linear Equations
- Simultaneous Equation Solutions
- Solving for the Second Variable
- Addition and Subtraction of Linear Equations
- Basic Addition Method of Solving
- Addition Method with Reordering
- Multiplication and Addition Method
- Three Variable Simultaneous Equations
- Solving Three Variable Systems Chain
- Graphing Multiple Lines
- Intersection of Three Lines
- Finding the Graphical Solution to Three Equations
- Solving Linear Systems by Graphing
- Simultaneous Linear Equations with No Solution
- Simultaneous Linear Equations with Infinite Solutions
- Linear Systems in the Real World
- Systems Of Linear Inequalities
- Solving Systems Of Linear Inequalities
- Graphing a System of Linear Inequalities
- Systems of Linear Inequalities with No Solution
- Systems of Linear Inequalities in the Real World
- Simultaneous Equations and Inequalities
- Linear Programming
- Solving Simultaneous Equations and Inequalities
- Applying Linear Programming
- Real World Linear Programming

Study fundamental topics in college-level algebra with emphasis on application.

Grasp core concepts of statistics such as probability distributions, approximations, and hypothesis-testing.

Pathways are a sequence of tutorials that help you learn a whole subject area, one concept at a time. Choose from multiple teachers and teaching styles.

The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.