Pre-Calculus
Image sources: writing cursive pen math calculus by pixabay user edfungus Used under CC0
This playlist of 82 videos are a review of algebra and are short. The first video is a preview of what is generally covered in Precalculus.
This playlist has 30 videos short videos with examples on graphing polynomials and rational functions. They cover topics such as polynomial terminology, domain, range, and more