How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a ...

If you need to create a Line Chart and Scatter Plot in Excel, read through this article. We have also explained which one is right for you.

While Excel includes a legend automatically when you create the scatter plot, there are a number of ways to delete it; if your legend is missing you can get it back through the "Layout" tab.