It looks like it has a line between dots, and it also has fx, which tells me it's going to tell me the equation of the line. So if I click on that, there you go. It not only fit, it re-plotted that same data on a different graph. Let me make it a little bit bigger. We can cover up the data now just because I think we know what's going on. So let me cover it up right like that. So not only did it plot the various data points, it actually fit a line to that data, and it gave me the equation of that line.