Instructional Video3:54
Curated Video

Solving Systems of Linear Equations with Constraints

K - 5th
In this video, the teacher explains how to solve a system of linear equations with constraints. They use examples such as determining the weight of a mouse over time and finding the number of different types of questions on a test. The...
Instructional Video9:52
Curated Video

Exploring Horizontal Translations of Linear Equations

K - 5th
In this lesson, students will learn about horizontal translations of linear equations. They will explore the similarities and differences between two functions, F of X and G of X, and understand how the graphs of these functions are...
Instructional Video2:50
Brian McLogan

How do you determine if you have a linear equation

12th - Higher Ed
In this video series I show you how to determine if a relation is a linear relation. A linear relation is a relation where their are variables do not have negative or fractional, or exponents other than one. Variables must not be in the...
Instructional Video4:06
Brian McLogan

Solve a System of Linear Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Instructional Video9:14
Curated Video

Exploring Horizontal Scaling in Linear Equations

K - 5th
In this video, we compare the slopes and y-intercepts of different functions to understand how they are alike and different. By examining graphs and tables of values, we observe how the scaling affects the position of the functions in...
Instructional Video7:30
Why U

Algebra 39 - Inconsistent, Dependent, and Independent Systems

12th - Higher Ed
Systems of two linear equations in two variables can have a single solution, no solutions, or an infinite number of solutions. This chapter explains why.
Instructional Video16:07
Why U

Algebra 58 - Gauss-Jordan Elimination with Dependent Systems

12th - Higher Ed
This chapter builds on Algebra chapter 57 which explained the concept of dependency. In this chapter, we see that although it can sometimes be difficult to spot when a system of linear equations is dependent, when a dependent system is...
Instructional Video13:42
Why U

Algebra 56 - A Geometrical View of Gauss-Jordan Elimination -

12th - Higher Ed
Although Gauss-Jordan Elimination is typically thought of as a purely algebraic process, when viewed geometrically, this process is beautiful and amazing, providing insights into the underlying mechanisms of the matrix transformations...
Instructional Video12:07
Why U

Algebra 45 - Three Variable Systems with Infinite or Null Solution Sets

12th - Higher Ed
When solving a system of linear equations with a single solution, we get a unique value for each variable. But how do we recognize when a system of equations has infinitely many solutions or no solutions?
Instructional Video7:55
Let's Tute

Solving Pair of Linear Equations using Algebraic Method: Elimination Method

9th - Higher Ed
In this video, the teacher explains how to solve pairs of linear equations using algebraic methods, specifically the elimination method. They provide examples and explain how to decide whether to add or subtract the equations based on...
Instructional Video7:42
Brian McLogan

How do we solve quadratic equations

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video10:16
Why U

Algebra 53 - Elementary Row Operations

12th - Higher Ed
Once a system of linear equations has been converted to augmented matrix form, that matrix can then be transformed using elementary row operations into a matrix which represents a simpler system of equations with the same solutions as...
Instructional Video4:46
Brian McLogan

Solve a trigonometric function with sine on both sides

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video2:02
Brian McLogan

Solving a linear system by using substitution

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video19:51
Brian McLogan

Introduction Into Solving One Step Equations

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Instructional Video6:00
Brian McLogan

Math tutorial for solving systems of equations using substitution

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video1:19
Brian McLogan

Solving a one step equation using subtraction

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve a one step equation. An equation is a statement stating that two values are equal. A one step equation is an equation whose solution can be obtained by performing only one step of operation on the equation. To solve...
Instructional Video6:22
FuseSchool

Simultaneous Equations By Elimination

6th - Higher Ed
In this video we are going to discover what simultaneous equations are, and how to solve them. Simultaneous equations are two or more equations with two or more unknowns. They are called simultaneous because they must be solved at the...
Instructional Video3:00
Brian McLogan

Solving a one step equation using division

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Instructional Video4:31
Brian McLogan

Solve a System of Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Instructional Video4:04
Brian McLogan

What does it mean to isolate a variable

12th - Higher Ed
๐Ÿ‘‰ Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Instructional Video8:46
Why U

Algebra 59 - A Geometric View of Gauss-Jordan with Dependent Systems

12th - Higher Ed
This lecture examines an example of Gauss-Jordan elimination on a dependent system from Algebra chapter 58, and follows how the planes are geometrically transformed step by step, from a system of three planes, representing three...
Instructional Video3:46
Brian McLogan

What do I need to know to solve a system of equations by substitution

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video3:09
Brian McLogan

What is the solution to an equation

12th - Higher Ed
๐Ÿ‘‰ Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...