Curated Video
Problem Solving with Linear Relationships: Tables and Graphs
This video lesson teaches students how to solve problems involving linear relationships by using tables and graphs. It emphasizes the importance of correctly identifying the y-intercept and understanding the constant rate of change. By...
Curated Video
Identifying Maximums and Minimums with Vertex Form
In this lesson, students will learn about the different forms of quadratic functions and how they can provide valuable information about the function. They will explore the vertex form of a quadratic function and understand how it can...
Curated Video
Writing Equations for Proportional Relationships: Distance and Time
Learn how to write an equation that represents the proportional relationship between distance and time. Review how to find the unit rate and emphasize that distance should be divided by time to get the correct ratio. Using a table and...
Curated Video
Determine Type of Slope by Analyzing Word Problems
In this video, Slope Guy is introduced as a helpful figure to determine the type of linear function in solving linear analysis problems. The video explains the importance of slope and y-intercept in a linear equation and how they can be...
Curated Video
Finding Additional Points on a Linear Function
In this lesson, students will learn how to name an additional ordered pair that belongs to the same linear function as two given ordered pairs. By understanding that linear functions grow by equal differences on equal intervals, students...
Curated Video
Finding the Slope with Two Points
This video explains how to calculate the rate of change, or slope, for a linear model. It teaches the formula for finding slope using two points on the line and demonstrates examples of positive, negative, zero, and undefined slopes.
Curated Video
Understanding Linear Functions and Graphs
Learn how to identify a linear function by analyzing its characteristics. Understand that linear functions have a straight line graph and a constant rate of change. The video also covers the slope-intercept form of a linear equation,...
Curated Video
Determining the Initial Value of a Linear Function
In this video, the teacher explains how to determine the initial value of a linear function by interpreting numeric, algebraic, and graphic representations. Using examples of an ice cream cup and a pool being emptied, the teacher...
Curated Video
Constructing Linear Functions from Tables
In this video, the teacher explains how to construct a linear function using a table. They define what a linear function is and discuss its different representations. The teacher then demonstrates how to find the slope and y-intercept...
Curated Video
Exponential Growth and Graphing
In this video, the teacher explains the concept of exponential growth using the example of bacteria multiplying in a Petri dish. The teacher demonstrates how to graph and calculate the number of bacteria using the exponential function F...
Curated Video
Constructing Linear Functions: Defining Equations
Learn how to define a linear function by constructing an equation. The concept of initial value and rate of change is introduced, and the pattern of steps to determine the output based on the input is demonstrated. The equation Y = MX +...
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
Calculating the Constant Rate of Change
In this video, the teacher explains how to calculate the constant rate of change in a linear function using the four representations of a function: verbal, algebraic, numeric, and graphical.
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 functions...
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."