Free Professional Development

Or

Algebra 1

Quadratic Equations and Functions are helpful in modeling real world situations in physics, sports, engineering and more. By discovering Parabolas in the Real World, and The Quadratic Formula, you will be able to solve Quadratic Equations with One Solution, or recognize when quadratic equations have no solutions. Whether you are Finding Information of a Parabola from its Equation or want to Solve Quadratic Equations by Graphing on a Calculator, we provide you with the algebraic methods and tools to succeed.

- Finding Information of a Parabola from its Equation
- Locating the Maximum and Minimum of a Parabola
- Parabolas in the Real World
- Using the Quadratic Formula
- The Quadratic Formula
- Graphing a Quadratic Function when b=0
- Quadratics with no Bx Term
- Quadratic Equations with One Solution
- Solve Quadratic Equations by Graphing on a Calculator
- The Discriminant
- Using the Discriminant
- Solving Quadratic Equations using the Zero Property of Multiplication

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 27 of Sophia's online courses for college credit. These courses are eligible to transfer to many different colleges and universities.