Digital library
Textbooks, references and open learning resources.

External
First Semester Calculus (Westphal, adapted from Open Stax)
Karla Westphal · Saddleback College
In the contents: 4.06: Using Calculus (and some algebra too) to graph functions

External
Accounting for Managers
Lumen Learning · LibreTexts
In the contents: 2.18: Translating Words Into Algebra · 2.19: Algebraic Problem Solving Strategies

External
Introductory Statistics 2e (OpenStax)
LibreTexts
This text follows scope and sequence requirements of a one-semester introduction to statistics course and is geared toward students majoring in fields other than math or engineering. The text assumes some knowledge of intermediate algebra and focuses on statistics application over theory. Introductory Statistics includes innovative practical applications that make the text relevant and accessible, as well as collaborative exercises, technology integration problems, and statistics labs.