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 ...

To draw the graph we need coordinates. ... Well done – you have drawn a graph of a quadratic function! 1 of 8. Previous image Next image. Slide 1 of 8, , Click to see a step-by-step slideshow.

You can also choose a 3-D chart to add some aesthetic texture to the graph. These different graph options are relatively easy to create in Excel when you're looking to visually represent a data range.