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Curated Video
Understanding Linear and Quadratic Expressions
In this video, the teacher explains the difference between linear and quadratic expressions. Linear expressions contain a variable and describe constant rates, while quadratic expressions include an x squared term and are used in...
Curated Video
Analyzing Tables to Define Linear Functions
This video explains the constant rate of change and how it relates to linear functions. It also provides examples and show how to identify linear and nonlinear functions based on tables of y = x and y = mx values.
Curated Video
Writing Quadratic Equations from Patterns in Tables
In this video, you will learn how to write quadratic equations by finding patterns in a table of data. The video covers topics such as linear equations, slope-intercept form, elimination method, and the general form of a quadratic function.
Curated Video
Calculating Correlation Coefficient Using a Graphing Calculator
This video lesson teaches students how to calculate the correlation coefficient using a graphing calculator. It explains the conditions that must be met for linear correlation, the concept of residuals, and the relationship between the...
Curated Video
Assessing the Appropriateness of a Linear Correlation Model
In this video, a teacher explains how to assess the appropriateness of a linear correlation model by checking three conditions: do the variables are quantitative? Does the scatterplot looks linear? And are there any outliers? Review...
Curated Video
Analyzing Solutions: Linear and Quadratic Systems on Graphs
In this lesson, students will learn about linear and quadratic systems of equations by inspecting graphs. They will understand that a system of equations is a set of two or more equations with the same set of unknown values.
Curated Video
Graphing Lines in Slope Intercept Form
In this video, mathematicians will learn how to graph lines in slope-intercept form by identifying the slope and y-intercept. The video explains the concepts of slope and y-intercept, and demonstrates how to plot points and connect them...
Curated Video
Identifying Linear and Nonlinear Graphs and Equations
In this lesson, students are introduced to the concept of linear functions, which create straight lines, and nonlinear functions, which do not. The lesson covers different ways to write linear equations, such as the slope-intercept form...
Curated Video
Identifying Proportional Relationships Through Graph Analysis
In this lesson, students will learn how to identify a proportional relationship by analyzing a graph. They will understand that a proportional relationship exists when an input is multiplied by a constant to create an output. They will...
Khan Academy
Equations of Sequence Patterns, Sequences, Series and Induction, Precalculus
This video shows an example of writing an algebraic equation for the pattern of blocks that grows at each iteration. Sal shows how to find the pattern by looking at the iteration number and number of blocks. He then continues this...
Khan Academy
Equations of Sequence Patterns, Sequences, Series and Induction, Precalculus
This video shows an example of writing an algebraic equation for the pattern of blocks that grows at each iteration. Sal shows how to find the pattern by looking at the number of iterations and blocks. He then continues this example by...
Curated OER
Using a Linear Model
Using all his tools - tablet, Excel, graphing calculator, and mathematical prowess - Sal orchestrates an algebraic symphony in this video. He works through a word problem involving linear interpolation, and emphasizes the importance of...
Flipped Math
Correlation
Determine how close the line is to the scatter plot. Clear video instruction shows how to plot a scatter plot and find the best fit line using the linear regression function on a calculator. Pupils use the information from the calculator...
Flipped Math
Best Fit Lines
What fits best? Pupils watch a video that reviews creating a scatter plot. Learners develop an understanding of correlation and determine whether it is moderate, strong, or none as well as positive or negative. Finally, they use a...
Learning Games Lab
Multidimensional Thinking
Soil may seem flat, but it has dimension. A quick video lesson walks learners through the different dimensions of a sample of soil. Beginning with the linear measurements, the instruction describes the area and volume calculations as...
TED-Ed
The Tower of Epiphany | Think Like A Coder, Ep 7
Let coding save the world. As part of her quest, the hero of the series must retrieve the Node of Creation from the Tower of Epiphany. This requires solving a computer programming puzzle to determine the energy needed to fill a basin...
CK-12 Foundation
Linear Pairs: Lesson
Place angles in a line. Part of a playlist on basic geometry, an informative video teaches pupils the definition of a linear pair and how to identify them. Using their properties, the resource demonstrates how to solve problems involving...
FuseSchool
Factorising Expressions - Single Brackets
Use common factors to simplify expressions. The resource introduces factoring out the greatest common factor to simplify algebraic expressions. Worked examples include basic linear with numerical common factors to expressions that have...
Northeast Arkansas Education Cooperative
Interpret the Rate of Change (Slope) within the Context of Everyday Life
With math all around us, your learners will see they can create an equation to model different situations. From fundraising to a cell phone plan, your mathematicians can find the starting point b, plug in the rate of...
Curated OER
How Do You Solve a System of Equations Using Substitution if One Equation is a Quadratic?
Two equations. Wait! They don't look like the same kind of equations. How do you solve a system of equations when one equation is linear and the other is a quadratic? Watch this video as the instructor illustrates how to use the...
Curated OER
What's a Polynomial?
A polynomial is the sum of one or more monomials. They are identified by the number of terms they have. Monomials, binomials, trinomials, find out what these terms identify.
Curated OER
What's a Polynomial?
A polynomial is the sum of one or more monomials. They are identified by the number of terms they have. Monomials, binomials, trinomials, find out what these terms identify.
Curated OER
How Do You Find the Rate of Change Between Two Points in a Table?
Given a table of values, find the rate of change. First, set up the given table, and identify the values that will be used to calculate the change. Of course, there is a formula. So use the formula to solve the problem. Still confused?...
Sophia Learning
Sophia: Finding an Equation From the Slope and the Y Intercept: Lesson 3
Given the slope and y-intercept of a line, this lesson how the equation of the line can be found. It is 3 of 11 in the series titled "Finding an Equation from the Slope and the Y Intercept."