### Free Educational Resources

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Algebra 2

Powers, Roots, and Radicals introduces types of equations and functions beyond linear, quadratic, and exponential functions you studied in earlier math courses. Explore properties of square roots and other radicals, which makes Simplifying Radical Expressions possible. Practice Adding and Subtracting Rational Expressions with Unlike Radicands, and learn what it means to take the Function of a Function. Challenge your level of skills by performing function operations, such as Addition and Subtraction of Functions, and practice Graphing Functions and their Inverses.

### Sophia's Common Core-Aligned Pathways and Tutorials

We want to make it simple for you to begin integrating Common Core-Aligned Lessons into your classroom Our Math Pathways feature in-depth, relevant content that aligns to these new standards. As an added benefit, these Pathways use Sophia’s Many Ways To Learn, an innovative approach that features multiple instructors and teaching techniques to connect with all kinds of learning styles.

## Mathematics Courses for College Credit

Sophia College Courses are low-cost, self-paced, credit-carrying courses eligible for transfer to many different colleges and universities.*

### College Algebra

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

### Introduction to Statistics

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

## Pathways that Teach Powers, Roots, and Radicals

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.
Concepts: 4
Quiz Points: 60
Concepts: 1
Quiz Points: 15
Concepts: 1
Quiz Points: 15
Concepts: 1
Quiz Points: 15
Concepts: 37
Quiz Points: 555
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.