[size=150][size=200]Alternative videos to explain what is a function ?[br][br]What is a Function?[br][url=https://youtu.be/22A4KMU7-uo]https://youtu.be/22A4KMU7-uo[/url] (3m59s)[br][br]Meat-A-Morphosis: An Introduction to Functions[br][url=https://youtu.be/VUTXsPFx-qQ]https://youtu.be/VUTXsPFx-qQ[/url] (7m45s)[br][br]Algebra Basics: What Are Functions? - Math Antics[br][url=https://youtu.be/52tpYl2tTqk]https://youtu.be/52tpYl2tTqk[/url] (11m33s)[br][br][br][br][/size][/size]

[size=150][size=200]See an alternative function machine that processes patterns, numbers and simple equations.[br][br][url=https://phet.colorado.edu/sims/html/function-builder/latest/function-builder_en.html]https://phet.colorado.edu/sims/html/function-builder/latest/function-builder_en.html[/url][/size][/size]