Here is her work. And these are two different examples from differentiation rules exercise on Khan Academy. And I thought I would just do them side by side because we can kind of think about what each of these people are doing correct or incorrect. So these are similar expressions. We have a constant, and then we have a first-degree term, a constant, and then a first-degree term. So they're gonna take the derivative. So let's see, step one for Avery.