# Corequisite Companion to Precalculus

- By: Jennifer Freidenreich
- Publisher: Diablo Valley College
- Source: [LibreTexts](https://math.libretexts.org/Bookshelves/Precalculus/Corequisite_Companion_to_Precalculus_(Freidenreich))
- Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)
- Read at LibreTexts: https://math.libretexts.org/Bookshelves/Precalculus/Corequisite_Companion_to_Precalculus_(Freidenreich)
- PDF: https://downloads.libretexts.org/api/v1/download/math-83105/pdf