If you are already happy with equations and functions, feel free to skip to the exit quiz at the end.
For an overview of the material in this notebook, go to the summary near the end.
At some places in this notebook there are suggestions to use the plotter tool below.
If you click on a highlighted mathematical word in this notebook, you will be shown a brief explanation of it in the window opposite. To recover the table of contents, you can use the link in the top left-hand window.