Eusea, Jared. "OpenStax College Algebra Chapter 7 Lecture Notes". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Jul. 2019. Web. 21 Nov. 2024. <https://oercommons.org/authoring/56387-openstax-college-algebra-chapter-7-lecture-notes>.
Eusea, J. (2019, July 30). OpenStax College Algebra Chapter 7 Lecture Notes. OER Commons. Retrieved November 21, 2024, from https://oercommons.org/authoring/56387-openstax-college-algebra-chapter-7-lecture-notes.