And I'm going to zoom in. I'll draw another diagram. So let's say that this right over here is my y-axis. And I'm going to zoom in. I'm going to draw a slightly different function just so we can really focus on what's going on around here, the ranges around c and the ranges around L. So that's x. This right over here is y. Let's say that this is c. And let's just zoom in on our function.