## Precalculus: An Investigation of Functions

Copyright Year:

Contributors: Lippman and Rasmussen

Publisher: David Lippman and Melonie Rasmussen

License: CC BY-SA

Precalculus: An Investigation of Functions is a free, open textbook covering a two-quarter pre-calculus sequence including trigonometry. The first portion of the book is an investigation of functions, exploring the graphical behavior of, interpretation of, and solutions to problems involving linear, polynomial, rational, exponential, and logarithmic functions. An emphasis is placed on modeling and interpretation, as well as the important characteristics needed in calculus.

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