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Polynomial Expressions and Polynomial Functions
Evaluating functions isn't all that different from evaluating expressions. An illuminating video shows how to evaluate polynomial expressions, both by hand and by using a graphing calculator. It then moves on to evaluating polynomial...
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Identify Like Terms and Combine Like Terms
You've got to like a resource on like terms. Scholars learn how to identify like terms and how to combine them to simplify expressions. They watch a video that looks at several examples of the concept.
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Combine Like Terms (Example)
Combine a video into your lesson plans. Young mathematicians view the informational video to learn about combining like terms. They watch as the narrator works through four examples of combining like terms by applying the distributive...
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Like Terms
Great minds think alike when using a helpful resource. An educational video first defines like terms and describes how to combine them. Viewers then follow along as the narrator works through several examples of simplifying polynomial...
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Intro to Polynomials in Two Variables (Example)
How do you organize polynomials? The presenter in a short video shows how to find the degree and coefficient of the terms of a polynomial that contains more than one variable. Scholars use that information to find the leading coefficient...
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Intro to Polynomials in One Variable (Example)
Organize all the polynomials. The short video covers how to find the coefficient and degree of each of the terms of a polynomial. Using that information, pupils learn how to determine the leading coefficient and the degree of a...
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Hooke's Law - Direction Variation Application
Get a direct stretch from a spring. The presentation shows how Hooke's law uses direct variation. Scholars see how to calculate the spring constant for a spring given a stretch distance and a force. Individuals then use the spring...
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Direct Variation Equation (Example)
Directly, find a missing value. The video demonstrates how to find the fourth value in a direct variation relationship knowing three others. Scholars learn to find the constant of variation and use it to find a missing value.
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Graph a Direct Variation Equation (Negative Slope) Example 2
Bypass the table and go straight to the graph. A short video shows one example of graphing a direct variation equation with a negative slope by using the same method as graphing an equation in slope-intercept form. Pupils see it's easy...
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Direct Variation (Distance = Rate x Time) Example
Speed through a direct variation example. The presented problem uses a distance-rate-time problem as an example of a direct variation problem. Using the slope between two points of time and distance, the video shows learners how to...
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Direct Variation Applications
What would I weigh there? A video uses the relationship of the weight of an astronaut on Earth and the moon to create a direction variation equation. Using the created equation, pupils find the weight of any astronaut on the moon.
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Graph a Direct Variation Equation (Positive Slope) Example 1
Show classes a quick method to graphing. A short video demonstrates how to graph a direct variation equation by comparing it to graphing an equation in slope-intercept form. By seeing the y-intercept is 0, scholars easily plot the slope...
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Linear Equations in Standard Form
Get in line to explore linear equations. Young mathematicians learn all about linear equations in standard form. An informative video covers writing equations in standard form, using the standard form to graph linear equations, and...
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Graph a Linear Equation in General (Standard) Form
It's a straight line to understanding linear equations. Given a linear equation in standard form, scholars write the equation in slope-intercept form, identify the y-intercept, and use the slope to graph the line. An instructional video...
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Matching Graphs to Situations
Sometimes a graph makes situations much easier to see. After learning about discrete and continuous graphs by watching a short video, scholars match graphs to real-world situations. The provided graphs are a discrete linear graph, a...
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Interpreting a Graph
Aim high in teaching individuals how to understand and interpret graphs. An educational video shows how to interpret graphs. It uses the graph of the height of a rocket to identify and interpret input and output variables, intercepts,...
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The Behavior of Graphs
How are the graphs behaving? An instructional video first describes how to find the horizontal and vertical intercepts of a graph. It then looks at how to identify intervals where the graph is increasing, decreasing, and constant.
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Solving Systems of Linear Equations by Graphing - Part 1
Determine a solution through accurate graphs. Using 2 examples, the narrator walks viewers through the steps to graph a system of linear equations to find the solution.
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Solving Systems of Equations Graphically
Confirm the types of solutions by graphing. The video begins with a discussion on the number of solutions and the types of systems by looking at their graphs. Using several examples, the narrator shows the class how to find the solution...
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Solving Systems of Linear Equations by Graphing - Part 2
Not all systems have a single solution. To begin the video, the narrator reviews the different number of solutions possible with a system of linear equations. He continues with examples of solving systems of equations by graphing. Unlike...
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Determine If Point Is a Solution to a System of Linear Equations (Example)
Systematically check a solution in a system. Given a point and a system, the presenter checks to see if the point is a solution to the system. Pupils understand what it means to be a solution to a system. The video shows both...
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Negative Exponents - Fractions with Powers Raised to Powers (Example)
Get a little practice. The video contains three examples of simplifying fractions involving negative exponents. Pupils get an opportunity to refresh their knowledge of exponent properties as they watch the presenter use different methods...
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Evaluate an Expression with a Negative Exponent
The same rules apply. While watching the video, learners realize that the same rules apply to evaluate an expression with negative exponents as does simplifying an expression. The presentation shows a set of steps to evaluate a monomial...
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Simplify an Expression with a Negative Exponent
Recognize the base. Part of a larger Algebra I series, the short video highlights the importance of recognizing the base to simplify expressions with exponents. In doing so, pupils notice the basic property that uses negative exponents.