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Precalculus 2e

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3,457 problems across 12 chapters of Precalculus 2e, by Jay Abramson, each with the book’s own published answer. That is 54% of the 6,385 problems the book sets. OpenStax publishes answers to the odd-numbered exercises and to every problem set inside a section; the even-numbered answers are in the instructor guide, which this site is not licensed to use.

Problems and answers are adapted from Precalculus 2e by Jay Abramson, OpenStax, and are used under the CC BY-NC-SA 4.0 licence. Access for free at https://openstax.org/books/precalculus-2e/pages/1-introduction-to-functions. Illustrations: Copyright Rice University, OpenStax, under CC BY-NC-SA 4.0 license. This adaptation is released under the same licence, is non-commercial, and is neither affiliated with nor endorsed by OpenStax or Rice University.