Introduction to Systems of Equations
Systems of equations are concepts that first show up in Algebra I. Systems of equations are problems with two or more equations that contain the same variables. There are four methods to solving systems of equations: graphing, substitution, elimination and matrices.
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- APA style
- Introduction to Systems of Equations. (2010, October 18). In ClassBrain Math. Retrieved 22:17, May 23, 2012, from http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/
- MLA style
- Cynthia Kirkeby, “Introduction to Systems of Equations.” ClassBrain Math. 18 October 2010, 05:45 UTC. . 23 May 2012 <http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/>.
- MHRA style
- Cynthia Kirkeby, 'Introduction to Systems of Equations', ClassBrain Math, 18 October 2010, 05:45 UTC, <http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/> [accessed 23 May 2012]
- The Chicago Manual of Style
- Cynthia Kirkeby, “Introduction to Systems of Equations.” ClassBrain Math, http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/ [accessed May 23, 2012].
- CBE/CSE style
- Cynthia Kirkeby, Introduction to Systems of Equations [Internet]. ClassBrain Math; 2010 October 18, 05:45 UTC [cited 2012 May 23]. Available from: http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/.
- Bluebook style
- Introduction to Systems of Equations, http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/ (last visited May. 23, 2012).
- AMA style
- Cynthia Kirkeby, Introduction to Systems of Equations. ClassBrain Math. October 18, 2010, 05:45 UTC. Available at: http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/. Accessed May 23, 2012.
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