Curated Video
Fitting a Linear Equation to a Scatterplot
In this lesson, we learn how to fit a linear equation to a scatterplot. By modeling the relationship between two variables, we can predict trends and make predictions. We use the slope-intercept form of a linear equation (Y = MX + B) to...
Why U
Algebra 46 - Parametric Equations
In order to mathematically describe a line in 3-dimensional space, we need a way to define the values of the three coordinates at every point along the line. This can be done by creating a group of "parametric equations".
Brian McLogan
Learn how to solve a linear equation with multiple fractions
👉 Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Curated Video
Exploring the Results of Bivariate Data
In this video, the teacher explains the concept of residuals and how they can be used to assess the appropriateness of a linear regression model for a given data set. The teacher provides examples and demonstrates how to calculate...
Curated Video
Writing and Solving Linear Equations: Analyzing Scenarios with Linear Relationships
Learn how to write and solve linear equations by examining real-life scenarios. Review examples such as calculating cab fare and determining how many months someone can afford rent before depleting their bank account. The lesson...
Why U
Algebra 42 - Visualizing Linear Equations in Three Variables
Just as the graph of a linear equation in two variables is a line in the Cartesian plane, the graph of a linear equation in three variables is a plane in Cartesian space.
Curated Video
Understanding Linear Models: Parts and Meanings
This video explains the different parts of a linear model, including the coordinate plane, slope, y-intercept, and types of lines. It helps viewers understand how to identify and interpret these components in a linear equation, using...
Brian McLogan
Graph a linear equation by the x and y intercepts
👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Brian McLogan
How do we solve literal equations
👉 In this playlist, you will learn how to solve a literal equation. We will work through solving literal equations from formulas as well as equations of a line. When solving literal equations we will be isolating a given variable by...
Curated Video
Graphing Linear Functions in Slope-Intercept Form
In this video, we learn how to graph linear functions in slope intercept form. The teacher explains how to find the slope, y-intercept, and x-intercept of a line, and provides examples of how to graph a line using function notation and a...
Brian McLogan
What do you need to know to solve two step equations
👉 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...
Curated Video
The Graph of a Linear Equation in Two Variables
Graph of linear equations in two variables.
Brian McLogan
How do we solve linear equations
👉 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...
Curated Video
Writing Linear Equations from Story Problems
This video explains how to write a linear equation from information given in a story problem. They cover the concepts of slope, y-intercept, and the slope-intercept form of an equation. Through two examples, they demonstrate how to...
Brian McLogan
How to graph linear inequalities
👉 Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Curated Video
Drawing the Line on Understanding Linear Functions
This video lesson teaches/reviews how to write a linear function from a real world graph in slope-intercept form. Topics that will be covered include - finding slope from a graph, finding slope from two points, finding the y-intercept...
KnowMo
Solving Linear Equations: A Four-Step Process
In this video, the speaker explains the process of creating and solving linear equations. They discuss the four-step process for solving equations, which includes expanding brackets and simplifying, eliminating the smallest values,...
Curated Video
Introduction to Linear Functions and Slope-Intercept Form
This video is a lesson on defining linear functions by analyzing graphs and tables of the form y = mx + b. The video explains how to find the rate of change of a linear function and how adding or subtracting values to the X term does not...
Brian McLogan
solving a linear system of two equations by graphing
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Curated Video
Graphing Linear Equations Using a Table of Values
In this video, the teacher explains how to graph linear equations using a table of values. The lesson covers the basics of linear equations, how to identify solutions, and how to graph using a coordinate plane. The teacher also covers...
Brian McLogan
What is the parent function of a linear graph
👉 Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
KnowMo
Solving Linear Inequalities: Rules and Examples
The video explains how to solve linear inequalities by demonstrating multiple examples. It highlights the similarities between solving linear equations and inequalities and emphasizes the importance of keeping the inequality sign...
Brian McLogan
How to graph a linear equation in Standard form
👉 Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...