[jonnydubowsky]

I really enjoyed this post! The author also wrote an interactive demonstration of the concepts (using Desmos). It's super helpful.

https://www.desmos.com/calculator/ty3jt8ftgs

[djk447]

NB: Post author here.

Glad you liked it! I was so excited to actually be able to get to use Desmos for something work wise, I've been wanting to do it for years!