Chapter 4: solving systems of linear equations

OpenStax

@

Solving systems of linear equations by elimination

2 The properties used in the addition method

3 The addition method

5 Practice set a

7 Practice set b

8 Addition and parallel or coincident lines

10 Practice set c

12 Exercises for review

Solving systems of linear equations by substitution

2 When substitution works best

3 The substitution method

5 Practice set a

6 Substitution and parallel lines

8 Practice set b

9 Substitution and coincident lines

10 Sample set c

11 Practice set c

12 Sample set d

13 Practice set d

15 Exercises for review

Introduction to systems of linear equations: solving by graphing

Source: OpenStax, Algebra i for the community college. OpenStax CNX. Dec 19, 2014 Download for free at http://legacy.cnx.org/content/col11598/1.3

	40 Biology 40 The Circulatory System MCQ By OpenStax Start Quiz
	4 Arts Society: Theater 4 By Jonathan Long Start Quiz
	Excel 2007 Quiz By Lakeima Roberts Start Quiz
	9 Neuroanatomy 09 The Auditory System By Stephen Voron Start Quiz
	3 Lec:3 Cohort Studies By Janet Forrester Start Quiz
	3 Understanding Societies MCQ By Jessica Collett Start Quiz
©flickr: Rod	Medieval Africa By Jesenia Wofford Start Quiz
	47 Biology 47 Conservation Biology Biodiversity MCQ By OpenStax Start Quiz
©flickr: Gage	How well do you know Ross Lynch? By Brianna Beck Start Quiz
	5 Sociology 05 Socialization MCQ By OpenStax Start Quiz