Plot points with coordinates ... two different types of currency. Linear graphs are commonly used when converting between different units of measurement. For example, swapping between temperatures ...

Again, here’s how this might play out in a classroom setting. Let’s go back to Charlie from the example ... graph makes it easy to calculate Charlie’s velocity at (almost...) any point.

This is probably the last of three articles on how piecewise-linear ... turns out Dominic has a roommate, named Eric. Eric is leaving his dorm room for a walk too, and his velocity graph looks ...