For anyone interested in an interactive tool for playing with the concepts noted, here’s something I put together a while back for demonstrating to colleagues:

For anyone interested in an interactive tool for playing with the concepts noted, here’s something I put together a while back for demonstrating to colleagues: https://www.desmos.com/calculator/pma1jpcuv0 https://www.desmos.com/calculator/pma1jpcuv0.