Mathispower4u
Solve a System of Equations by Graphing (Example 1)
Provide a consistent and independent example. Pupils watch an algebra video showing how to find a solution to a system of linear equations by graphing. The presenter graphs the two linear equations to find the one solution to the system...
Mathispower4u
Solve a Linear System of Equations by Graphing (Horizontal and Vertical Lines) - Example
Solve a pretty straightforward system. Pupils view an educational video showing how to solve a system of linear equations by graphing. The system consists of a horizontal line and a vertical line, making the solution apparent in the...
Mathispower4u
Identify the Solution to a System of Equation Given a Graph, Then Verify (Example)
Is the solution really the solution? Given a graph of a linear system, an informative video shows learners how to determine the solution as the point of intersection. The presenter verifies the solution as a solution to the system by...
Mathispower4u
Solve a System of 2 Equations with 2 Unknowns by Graphing on the TI84 (Example)
Let the technology do the graphing. Learners watch a helpful algebra video that shows how to use a graphing calculator to solve a system of linear equations. The presentation works through one example using a TI-84 to solve a system and...
Mathispower4u
Determine Solutions to Systems of Linear Equations Graphically (Example)
Picture the solution. The Mathispower4u Algebra I video uses three examples of finding the solution of a system of linear equations given as a graph. Pupils use their knowledge of linear graphs to also identify the equations for the...
Mathispower4u
Solve a Linear System of Equations by Graphing (No Solution) - Example
Provide an inconsistent example. Learners view an algebra video demonstrating how to solve a system of linear equations by graphing. The system does not have any solutions or is inconsistent. Scholars realize that the graphs of the two...
Mathispower4u
Solving Systems of Linear Equations by Graphing - Part 1
Determine a solution through accurate graphs. Using 2 examples, the narrator walks viewers through the steps to graph a system of linear equations to find the solution.
Mathispower4u
Solving Systems of Equations Graphically
Confirm the types of solutions by graphing. The video begins with a discussion on the number of solutions and the types of systems by looking at their graphs. Using several examples, the narrator shows the class how to find the solution...
Mathispower4u
Solving Systems of Linear Equations by Graphing - Part 2
Not all systems have a single solution. To begin the video, the narrator reviews the different number of solutions possible with a system of linear equations. He continues with examples of solving systems of equations by graphing. Unlike...
Mathispower4u
Determine If Point Is a Solution to a System of Linear Equations (Example)
Systematically check a solution in a system. Given a point and a system, the presenter checks to see if the point is a solution to the system. Pupils understand what it means to be a solution to a system. The video shows both...
PBS
Beating Usain Bolt
Beating Usain requires a head start. With a race against Usain Bolt as a background, the resource introduces a system of linear equations. A quick activity uses tables to determine whether a head start is enough for the presenter to win...
Mathispower4u
Determine Solutions to a Linear Equation in Two Variables
How can one equation have more than one solution? Well, if it has two variables, the solutions can be endless! Individuals explore the concept using a video tutorial that demonstrates finding multiple solutions to a linear equation in...
Corbett Maths
Solving Simultaneous Equations by Substitution
Substitution is a key concept in algebra—with many more uses than just solving linear systems. Build an integral foundational skill using a video tutorial and practice options in a well-designed lesson. The video offers multiple examples...
Corbett Maths
Simultaneous Equations – Elimination Method
There are many methods for solving a system of linear equations. A thorough lesson provides a video tutorial describing one of those methods. The instructor gives step-by-step directions for using the elimination method including adding...
Mathispower4u
Writing Expressions to Solve a Linear Equation App: Coins
Your classes will be cashing in on this lesson! A well-designed lesson describes the steps of solving for the number of two different coin types given specific information. Although some may write equations using two variables, the...
Mathispower4u
Writing Expressions to Solve a Linear Equation App: Ticket Sales
Expressions or equations, how do you prefer to solve an application question with two unknowns? The lesson presenter demonstrates how to write expressions to find the number of both student and adult tickets sold. The method allows...
3Blue1Brown
Inverse Matrices, Column Space and Null Space | Essence of Linear Algebra, Chapter 6
Determine the geometric representation to the solution of a system of linear equations. The resource shows how scholars can represent a system of linear equations as a linear transformation. The video discusses using an inverse...
Krista King Math
Age Word Problems as a System of Two Equations
Utilize linear systems to solve age-related word problems. The video tutorial shows how to write and solve a linear system from a set of given information. After solving the system, the instructor explains how to examine the solution for...
Krista King Math
Solving Systems of Equations with Cramer's Rule
Show how matrices can be helpful for solving systems of equations. The video illustrates an example of solving a two-variable system utilizing Cramer's Rule. The instructor shows how to find the determinant of each matrix and then uses...
Krista King Math
Solving Systems of Equations Three Ways
Which method of solving systems is the best? Individuals watch the same system solved using elimination, then substitution, and finally graphing. They can compare the different methods and see how each method results in the same solution.
FuseSchool
Simultaneous Equations by Elimination
Take a methodical approach—solve systems one at a time. Young mathematicians learn to solve simultaneous equations (system of equations) algebraically. The preferred method here is elimination.
Krista King Math
System of Three Equations
How does solving a system of three equations compare to solving two-variable equations? The video tutorial shows how to utilize the same methods of substitution and elimination to solve a system of three equations. The instructor solves...
Krista King Math
Number Word Problems as a System of Two Equations
Here's a video that model how to apply systems of equations to solving number word problems. Pupils learn problem solving strategies to writing equations to represent number word problems. After writing the equations, the instructor...
Krista King Math
System of Two Equations with Subscripts
Show how variables with subscripts are equivalent to those without through a video that shows an example of a linear system with subscripted variables. The instructor uses elimination to solve the system.