So this is our rate, this is how fast the velocity is changing with respect to time. So the units are going to be meters per minute per minute. So we could write this as meters per minute squared, per minute, meters per minute squared. And we're done. Now if you want to get a little bit more of a visual understanding of this, and what I'm about to do, you would not actually have to do on the actual exam. Well let's just try to graph, let's graph these points here. Let me give myself some space to do it.