Copyright

Ch 6: Systems of Linear Equations in Trigonometry: Homework Help

About This Chapter

The Systems of Linear Equations chapter of this High School Trigonometry Homework Help course helps students complete their systems of linear equations homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long.

How it works:

  • Identify which concepts are covered on your systems of linear equations homework.
  • Find videos on those topics within this chapter.
  • Watch fun videos, pausing and reviewing as needed.
  • Complete sample problems and get instant feedback.
  • Finish your systems of linear equations homework with ease!

Topics from your homework you'll be able to complete:

  • Learning how to use a system of equations
  • Understanding how to graph a system of equations
  • Solving a system of linear equations in two variables
  • Determining how to solve a linear system with infinite solutions
  • Learning how to change a story into an equation

7 Lessons in Chapter 6: Systems of Linear Equations in Trigonometry: Homework Help
What is a System of Equations?

1. What is a System of Equations?

So what happens if we want to compare more than one equation? Welcome to a 'system' of equations! Learn what one is, how to solve them and when they come up in real life.

How Do I Use a System of Equations?

2. How Do I Use a System of Equations?

There are a few classic algebra word problems, such as the one about two trains traveling at different speeds. In this lesson, you'll learn how to take a word problem and convert it into the system of equations that will allow you to find the answer using either substitution or elimination.

How to Solve a System of Linear Equations in Two Variables

3. How to Solve a System of Linear Equations in Two Variables

Watch this video lesson to learn how you can solve a system of linear equations in two variables by using the substitution method. Learn how easy it is to use on any linear system in two variables.

How to Solve a Linear System in Three Variables With a Solution

4. How to Solve a Linear System in Three Variables With a Solution

After watching this video lesson, you will be able to solve a linear system in three variables using the elimination method. Learn the simple operations that are needed to solve your system.

How to Solve a Linear System in Three Variables With No or Infinite Solutions

5. How to Solve a Linear System in Three Variables With No or Infinite Solutions

In this video lesson, you will learn to recognize when a linear system has no solution or an infinite number of solutions. You will also learn how to go about solving each of these types of systems.

Solving 3x3 Systems of Linear Equations

6. Solving 3x3 Systems of Linear Equations

Have you ever solved an equation with three variables in it? In this lesson, you will learn how to solve systems of equations that have three equations and three variables.

Solving Equations in the Real Number System

7. Solving Equations in the Real Number System

Knowing how to solve equations is a skill that is used not only in math, but many other subjects including science, engineering, and business. In this lesson, you will learn how to solve equations with numbers in the real number system.

Earning College Credit

Did you know… We have over 95 college courses that prepare you to earn credit by exam that is accepted by over 2,000 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

Transferring credit to the school of your choice

Not sure what college you want to attend yet? Study.com has thousands of articles about every imaginable degree, area of study and career path that can help you find the school that's right for you.

Other Chapters

Other chapters within the High School Trigonometry: Homework Help Resource course

Support