Precalculus is adaptable and designed to fit the needs of a variety of precalculus courses. It is a comprehensive text that covers more ground than a typical one- or two-semester college-level precalculus course. The content is organized by clearly-defined learning objectives and includes worked examples that demonstrate problem-solving approaches in an accessible way.We know that schools across the United States and throughout the world are moving instruction online, as we grapple with the COVID-19 (coronavirus) pandemic. Head on over to this blog post for a list of free, community-curated resources for this book.