Instructional Video3:07
Curated OER

How Do You Solve a Word Problem Using Inverse Variation?

8th - 11th
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...
Instructional Video2:46
Curated OER

What's the Inverse Variation or Indirect Proportionality Formula?

6th - 9th
Indirect variation, indirect proportionality, inverse proportionality, constant of variation, inverse of variation. What's all this mean? How are they related? What are these terms used for? A simple explanation: if one variable...
Instructional Video2:33
Curated OER

How Do You Use the Formula for Inverse Variation?

8th - 11th
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.
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve a Word Problem Using Inverse Variation?

9th - 10th
Word problem showing how to use the formula for inverse variation to find the constant of inverse variation and then solve for the answer. [3:08]
Instructional Video
Sophia Learning

Sophia: Combined Variation

9th - 10th
Explore how to solve combined variations which contain both direct and indirect variations. Take quiz to assess understanding.
Instructional Video
Virtual Nerd

Virtual Nerd: Use the Formula for Inverse Variation to Write an Equation

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Graphing Solutions to Equations: Interpreting Linear Graphs

9th - 10th Standards
This video demonstrates real-life situations that might result in a linear relationship and shows what this relationship would look like on a graph.
Instructional Video
Khan Academy

Khan Academy: Algebra: Interpreting Linear Graphs

9th - 10th Standards
This video demonstrates real-life situations that might result in a linear relationship and shows what this relationship would look like on a graph. It also identifies when x and y values vary directly and when x and y values vary...