Instructional Video10:50
Curated Video

Statistical Regression Models and Predicting Values

K - 5th
This video discusses how to determine the best statistical regression model to approximate data within a scatter plot and make predictions through interpolation and extrapolation. It covers the process of inputting data into a graphing...
Instructional Video7:10
Curated Video

Determining Percentage Rate of Change

K - 5th
In this video, the teacher explains how to determine the percent rate of change using exponential models. They review compound interest and linear functions, and then go on to discuss exponential growth and depreciation.
Instructional Video3:54
Curated Video

Describing Rate of Change in Linear Functions

K - 5th
In this video, explains how to identify equations with a constant rate of change in a linear function. They discuss the four representations of a linear function: graph, equation, table, and description. They emphasize that a linear...
Instructional Video4:26
Curated Video

Writing Linear Equations from Tables

K - 5th
In this video, mathematicians will learn how to write linear equations from tables. By identifying the rate of change and initial value, students will be able to understand how linear equations can represent relationships and make...
Instructional Video18:42
Curated Video

Graphing Linear Functions in Slope-Intercept Form

9th - 12th
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...
Instructional Video0:58
Curated Video

How to Identify a Linear Function

9th - 12th
In this short video we will answer a standardized math test prep question where we are asked to identify a linear function. We will learn that a linear function must have a variable with an exponent of 1. If a variable in an equation has...
Instructional Video5:01
Curated Video

Proving Equal Differences in Linear Functions over Equal Intervals

K - 5th
In this lesson, students will learn how to prove that linear functions grow by equal differences over equal intervals. The video demonstrates algebraically that the difference in y-coordinates does not depend on the specific...
Instructional Video14:51
Curated Video

Function Notation

9th - 12th
In this video lesson we will learn how to evaluate functions using function notation , as well as, how to interpret function notation. We will learn that function notation is a way to name functions to help us differentiate one function...
Instructional Video5:20
Curated Video

Understanding Constant Rate of Change in Linear Equations

K - 5th
Learn how to identify the input and output variables and how to write the rate of change. We also demonstrate how to use a function table to find the rate of change between points on a line, emphasizing that linear functions have equal...
Instructional Video5:57
Curated Video

Understanding Exponential Functions Through Tables

K - 5th
This video explains how to determine if a set of data represents an exponential function and how to write an equation that models the function. It discusses the concept of first and second differences, the parent function for exponential...
Instructional Video10:34
Curated Video

Linear vs. Nonlinear Functions

9th - 12th
In this video lesson, we will learn how to determine if a graph, table of values, or an equation represents a linear or nonlinear function. We will look at a graph for a nonvertical line to determine it is linear. We will look for a...
Instructional Video8:17
Curated Video

Comparing Linear, Exponential and Quadratic Functions

9th - 12th
This lesson will cover the patterns of linear, exponential and quadratic functions and review how to determine what type a function from a table of values. We will also review how to write a function rule/equation for a pattern from a...
Instructional Video5:44
Curated Video

Constructing Linear Functions: Finding Initial Value and Rate of Change

K - 5th
In this video, the teacher explains how to construct a linear function by solving for unknown information. They demonstrate how to determine the initial value and rate of change using different scenarios, such as analyzing a graph or...
Instructional Video14:39
Curated Video

Representing Linear Functions with Graphs: Discrete vs Continuous Domains

9th - 12th
In this video, the teacher explains how to represent linear functions with graphs using discrete and continuous data. They also discuss how to determine if a data set is discrete or continuous and provide real-life examples to illustrate...
Instructional Video10:16
Curated Video

Determining Linear and Nonlinear Functions

9th - 12th
In this video, the teacher focuses on teaching students how to identify linear and nonlinear functions from tables, equations, and graphs. The teacher explains the characteristics of linear and nonlinear functions and provides examples...
Instructional Video6:05
Curated Video

Describing the Behavior of Linear and Nonlinear Graphs

K - 5th
This video explains how to describe the behavior of nonlinear graphs by analyzing the rate of change of functions. It starts by reviewing linear functions and clarifying how to determine their slope. The video then introduces three ways...
Instructional Video7:24
Curated Video

Transformations of Linear Equations

K - 5th
This video explains how transformations affect linear equations by exploring different categories such as translations, reflections, and scaling transformations. It provides examples and general rules to help understand the changes in...
Instructional Video2:41
Brian McLogan

How to determine the domain of a linear function

12th - Higher Ed
Learn how to identify the domain and range of functions from equations. To do this we will need to sketch the graph of the equation and then determine how low and how high the graph travels for the range and how far left and how far...
Instructional Video3:57
Curated Video

Identifying Slope and Y-Intercept of a Linear Function from a Table

9th - 12th
In this video, the teacher explains how to identify the slope and Y intercept of a linear function from a table. They walk through the process step-by-step, showing how to find the constant rate of change and the point where the function...
Instructional Video18:16
Curated Video

Drawing the Line on Understanding Linear Functions

9th - 12th
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...
Instructional Video4:36
Curated Video

Slope part 2: Calculating Slope

9th - Higher Ed
Slope is the measure of steepness of a graph. It is also called the rate of change. Learn how to use various methods to calculate the slope, including the y = mx+b equation and the slope triangle. How many points do we need to know in...
Instructional Video5:20
Curated Video

Introduction to Linear Functions and Slope-Intercept Form

K - 5th
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...
Instructional Video2:44
Brian McLogan

What is the parent function of a linear graph

12th - Higher Ed
👉 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...
Instructional Video14:54
Why U

Algebra 74 - Factoring Quadratics by Inspection - part 2

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. In the previous lecture, we introduced a method for factoring quadratics using a trial and error process...