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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...
Why U
Algebra 69 - Quadratic Equations
The graph of a quadratic function in a single variable is a parabola. Setting that function equal to zero creates a quadratic equation, and the solutions to that equation are the "zeros" or "roots" of the function. In quadratic...
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
Finding Zeros of Quadratic Functions with Leading Coefficient Greater Than One
This video lesson teaches students how to identify the zeros of a quadratic function in standard form when the leading coefficient is greater than one. It explains the concept of factoring and setting the factored form equal to zero to...
Curated OER
How Can You Tell if a Function is Linear or Nonlinear From a Table?
Is it possible to tell if a table of values represents a linear function or a nonlinear function? One way is to graph the ordered pairs to see if it makes a straight line. But, take a look at the rate of change in the table. If the rate...
Curated OER
How Do You Use Point-Slope Form to Write an Equation from a Table?
Given a table of x and y values, is it possible to write a linear equation from this information? There will be several steps involved. First is to use the point-slope formula to find a slope. Then use that slope and one of the ordered...
Massachusetts Institute of Technology
Mit: Blossoms: The Quadratic Equation: It's Hip to Be Squared
An interactive video lesson where students learn to manipulate quadratic equations.
Khan Academy
Khan Academy: Algebra: Graphing a Basic Function
Video showing how to graph a linear function by evaluating the function for different values of x and plotting the resulting points. [5:36]
Khan Academy
Khan Academy: Algebra: Basic Linear Function
This video demonstrates how to take a word problem and write a linear function that represents the problem. This video is also found in the strand Algebra: Functions. [2:42]
Khan Academy
Khan Academy: Algebra: Graphs of Linear Equations
This video demonstrates how to graph a linear equation by creating a table of x, y values to use as coordinates for the graph of the line. The second example demonstrates how to take a word problem and create a table of values to graph...
Khan Academy
Khan Academy: Algebra: Recognizing Linear Functions
Video showing how to determine whether a set of data points represents a function that is linear or nonlinear by first describing what makes something a linear function and then deciding which type of function the points fit. A graph is...
Sophia Learning
Sophia: Simultaneous Linear Equations With No Solution: Lesson 10
This lesson explores how to determine if a linear system of equations has no value pairs in common. It is 10 of 10 in the series titled "Simultaneous Linear Equations with No Solution."
Sophia Learning
Sophia: Comparing Linear, Quadratic, and Exponential Functions
Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...
Sophia Learning
Sophia: Comparing Linear, Quadratic, and Exponential Functions
Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...
Sophia Learning
Sophia: The Linear Relationship Between Fahrenheit and Celsius
In this lesson, students will learn The Linear Relationship between Fahrenheit and Celsius. Students can watch a video tutorial to learn about the concept.
Khan Academy
Khan Academy: Graphing Functions: Ex 1: Evaluating a Function
Video [5:07] evaluating a linear function written in function notation for two different values of x and an expression.
Khan Academy
Khan Academy: Algebra: Slope and Y Intercept Intuition
This video demonstrates how changing the slope and y-intercept of a line can help determine the equation of a line that passes through two points. The video demonstrates how to use a Khan Academy software program that allows you to...
Khan Academy
Khan Academy: Recognizing Features of Functions (Example 3)
Learn how to find the local minimum value of a function. [3:22]
Khan Academy
Khan Academy: Algebra I Worked Examples: Basic Linear Function
Students watch a detailed example that explores linear relationships. A video tutorial examines the algebra concept. [2:42]
Khan Academy
Khan Academy: Introduction to Functions: Ex: Constructing a Function
This video demonstrates how to take a word problem and write a linear function that represents the problem.
Planet Nutshell
Planet Nutshell: Math Shorts: Understanding Slope With Similar Triangles
Planet Nutshell Math Shorts provide animated videos that explain various math topics. In this video, students learn about slope and why the slopes of similar triangles are equal. [2:20]
Virtual Nerd
Virtual Nerd: How Can You Tell if Function Is Linear or Nonlinear From a Table?
Explains how to examine the values in a table to determine if the relationship between the variables is linear or nonlinear. [5:38]
Virtual Nerd
Virtual Nerd: How Do You Find the Rate of Change Between Two Points in a Table?
This tutorial shows how to use the information given in a table to find the rate of change between the values in the table. [3:46]
Virtual Nerd
Virtual Nerd: What Is a Linear Equation?
Find out what linear equations are, and understand what makes an equation linear or nonlinear. [5:48]