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Ch 4: Ohio EOCE Algebra I: Quadratic Equations

About This Chapter

Improve your understanding of how to solve quadratic equations by reviewing and practicing the strategies covered in this chapter. Prepare for similar questions on the Ohio EOCE Algebra I exam by taking the lesson quizzes and chapter exam.

Ohio EOCE Algebra I: Quadratic Equations - Chapter Summary

Use this fun and practical chapter to refresh your skills in solving quadratic equations. As you prepare for the Ohio EOCE Algebra I exam, utilize these lessons to review examples of quadratic equations, memorize the quadratic formula and identify how you can use that formula in real life situations. Upon completing this chapter, you should be able to:

  • Factor quadratic equations by using FOIL in reverse
  • Identify polynomial problems with a non-1 leading coefficient
  • Complete the square
  • Solve quadratics that are not in standard form

Move through each lesson at your own pace, taking the time to study the material and practice with the lesson quizzes. Once you've completed the chapter, take the comprehensive chapter exam to assess your overall understanding of all the concepts presented. Each quiz includes a printable quiz worksheet you can use to study offline or as a reference while you view the lessons.

9 Lessons in Chapter 4: Ohio EOCE Algebra I: Quadratic Equations
Test your knowledge with a 30-question chapter practice test
What is a Quadratic Equation? - Definition & Examples

1. What is a Quadratic Equation? - Definition & Examples

You might be surprised to learn that quadratic equations are an important part of the world we live in. We sometimes even make use of them for our entertainment! Watch this video lesson to learn more about these equations.

How to Factor Quadratic Equations: FOIL in Reverse

2. How to Factor Quadratic Equations: FOIL in Reverse

So, you know how to multiply binomials with the FOIL method, but can you do it backwards? That's exactly what factoring is, and it can be pretty tricky. Check out this lesson to learn a method that will allow you to factor quadratic trinomials with a leading coefficient of 1.

Factoring Quadratic Equations: Polynomial Problems with a Non-1 Leading Coefficient

3. Factoring Quadratic Equations: Polynomial Problems with a Non-1 Leading Coefficient

Once you get good at factoring quadratics with 1x squared in the front of the expression, it's time to try ones with numbers other than 1. It will be the same general idea, but there are a few extra steps to learn. Do that here!

How to Complete the Square

4. How to Complete the Square

Completing the square can help you learn where the maximum or minimum of a parabola is. If you're running a business and trying to make some money, it might be a good idea to know how to do this! Find out what I'm talking about here.

Completing the Square Practice Problems

5. Completing the Square Practice Problems

Completing the square is one of the most confusing things you'll be asked to do in an algebra class. Once you get the general idea, it's best to get in there and actually do a few practice problems to make sure you understand the process. Do that here!

The Quadratic Formula: Definition & Example

6. The Quadratic Formula: Definition & Example

Watch this video lesson to learn how you can use the quadratic formula to solve certain types of problems. Learn what kinds of equations you can solve using this formula as well as how easy it is to use this formula.

How to Solve a Quadratic Equation by Factoring

7. How to Solve a Quadratic Equation by Factoring

If your favorite video game, 'Furious Fowls,' gave you the quadratic equation for each shot you made, would you be able to solve the equation to make sure every one hit its target? If not, you will after watching this video!

How to Solve Quadratics That Are Not in Standard Form

8. How to Solve Quadratics That Are Not in Standard Form

It isn't always the case that your equation will be set up nicely for you to solve. In this lesson, learn how to factor or use the quadratic formula to solve quadratic equations, even when they are not in standard form.

Using Quadratic Formulas in Real Life Situations

9. Using Quadratic Formulas in Real Life Situations

This lesson will show us how to use the quadratic formula in real-life situations. We'll look at a couple of different real-world examples of when this formula can be used to solve problems that can be modeled using quadratic equations.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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