This algebra video provides a basic introduction into direct variation. It explains how to find y given x when y varies directly with x. It also explains how to calculate K, the constant of variation and how to write the equation for direct variation. In addition, it also how to determine whether y varies directly with x given a table.
Direct, Inverse, & Joint Variation:
https://www.youtube.com/watch?v=AMzCEcsd09o
How To Pass Algebra:
https://bit.ly/3eoYO9n
Algebra Final Exam Review:
https://www.youtube.com/watch?v=U0Y8nSmEpNM