Brian McLogan
Algebra 2 - Write the equation to model inverse variation given x and y
👉 Learn how to write the equation of a line given points, slopes and intercepts. We will work on writing the equation of a line in slope intercept form and standard form as well as writing the equation of a line parallela and...
Curated Video
Identify Direct and Inverse Variation Using the Shape of Graphs
This video explains how to interpret graphs in a coordinate plane to understand the relationship between x and y values. Review examples of both direct and inverse variations, highlighting how the shape of the graph provides information...
Cerebellum
Continuing Algebra
This video covers exam strategy, Algebra, Absolute Value, Direct and Inverse Variation. This is part 8 from the series 'Introduction to the Math Section of the SAT'.
Khan Academy
Recognizing Direct and Inverse Variation
Sometimes, it is not always obvious which equations are direct variations and which are inverse variations. In this video, five different equations are considered. Each is manipulated and rewritten to determine whether there is a direct...
Khan Academy
Direct and Inverse Variation, Rational Expressions, Algebra II
In this overview video of direct and inverse variation, Sal shows the general form of each equation and its differences. The listener gains an intuitive understanding of the differences by highlighting how the x and y values vary with...
Flipped Math
Calculus AB/BC - Modeling Situations with Differential Equations
Differentiate between models. Pupils watch as the video works through three examples of creating a differential equation to model a situation. Scholars use their knowledge of proportional relationships to set up the equations and to...
PBS
Scale City — Inverse Proportions and Shadows in the Real World
Bring the resource out from the shadows. Viewers of a short video learn about drive-in theaters and how operators project images onto a large screen. They then perform an experiment to determine the relationship between the distance of...
Corbett Maths
Inverse Proportion
Take an indirect view of proportionality. Using a similar approach of direct variation, the resource shows how to solve inverse proportions. The video steps through finding the constant of proportionality to write the formula for the...
Krista King Math
Inverse Variation
Apply rational functions to a problem-solving situation through inverse variation. The video tutorial explains the concept of inverse variation and introduces learners to the formula. The instructor explains how to solve problems that...
Curated OER
How Do You Solve a Word Problem Using Inverse Variation?
Don't panic! There is a pretty simple straightforward formula to solve this problem. Some of the words are a bit overwhelming: indirect variation, inverse, constant of variation, indirect proportionality. But one simple formula and just...
Curated OER
How Do You Use the Formula for Inverse Variation?
Inverse, reverse, indirect, what? Indirect variation, indirect proportion, constant of variation, inverse proportion, inverse variation, oh my!! Just watch the video and the instructor will explain these things rather straightforward.
Curated OER
What is the Product Rule for Inverse Variation?
The instructor explains the product rule of inverse variation using the transitive property of equality.
Curated OER
What is the Product Rule for Inverse Variation?
The instructor explains the product rule of inverse variation using the transitive property of equality.
Khan Academy
Khan Academy: Algebra: Recognizing Direct and Inverse Variation
Video showing how to manipulate sample equations to see if they represent direct or inverse variation or neither. Gives examples of values that make the equations true to explore further what is happening with the equations. Includes...
Khan Academy
Khan Academy: Algebra: Direct and Inverse Variation
Video describing direct and inverse variation by giving examples of equations and their corresponding table of values that fit each variation model. Includes link to additional practice at the top of the video. [9:54]
Khan Academy
Khan Academy: Algebra: Inverse Variation Application
Video solving an inverse variation application problem related to stringed instruments by first finding the constant of proportionality and then using it to find another value. [4:42]
Virtual Nerd
Virtual Nerd: What's the Constant of Variation?
Take a look at this tutorial to learn about the constant of variation, the relationship between two variables does not change. [3:21]
Math Mammoth
Math Mammoth: Proportional Relationships / Direct Variation
This lesson explains several ways to determine if variables are in a proportional relationship. An example of a non-proportional relationship is given and inverse variation and direct variation are discussed. [11:55]
Virtual Nerd
Virtual Nerd: Use the Formula for Inverse Variation to Write an Equation
In this tutorial, you'll see how to use the formula for inverse variation to find the constant of inverse variation and then solve for your answer. [2:34]
Virtual Nerd
Virtual Nerd: What's the Inverse Variation or Indirect Proportionality Formula
See how to express inverse proportionality using equations by watching this video tutorial. [2:36]
Khan Academy
Khan Academy: Proportionality Constant for Direct Variation
This video shows how to solve an equation using direct variation.
Khan Academy
Khan Academy: Direct and Inverse Variation: Inverse Variation Application
Aplication problem related to stringed instruments by first finding the constant of proportionality and then using it to find another value.
Khan Academy
Khan Academy: Direct and Inverse Variation: Direct Variation 1
This video demonstrates how to solve a word problem that involves a directly proportional relationship and rates. Given the price of gas per gallon and the total amount of money you must figure out how many gallons of gas could be bought.
Khan Academy
Khan Academy: Direct and Inverse Variation: Direct Variation Application
This video demonstrates how to solve a word problem involving a direct variation. It shows how to set up a linear equation for a directly proportional relationship and solve for the constant of proportionality.