Eusea, Jared. "OpenStax College Algebra Chapter 2 Lecture Notes". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Jul. 2019. Web. 22 Dec. 2024. <https://oercommons.org/authoring/56380-openstax-college-algebra-chapter-2-lecture-notes>.
Eusea, J. (2019, July 30). OpenStax College Algebra Chapter 2 Lecture Notes. OER Commons. Retrieved December 22, 2024, from https://oercommons.org/authoring/56380-openstax-college-algebra-chapter-2-lecture-notes.