4.6 Unit Sources

Unit 4 Sources 

4.1 “5.1 Solve Systems of Equations by Graphing” from Elementary Algebra 2e. by Open Stax – Rice University is licensed under a Creative Commons Attribution 4.0 International License.

4.2 “5.2 Solve Systems of Equations by Substitution” from Elementary Algebra 2e. by Open Stax – Rice University is licensed under a Creative Commons Attribution 4.0 International License.

4.3 “5.3 Solve Systems of Equations by Elimination” from Elementary Algebra 2e. by Open Stax – Rice University is licensed under a Creative Commons Attribution 4.0 International License.

4.4 “5.4 Solve Applications with Systems of Equations” from Elementary Algebra 2e. by Open Stax – Rice University is licensed under a Creative Commons Attribution 4.0 International License.

4.5 “5.5 Solve Mixture Applications with Systems of Equations” from Elementary Algebra 2e. by Open Stax – Rice University is licensed under a Creative Commons Attribution 4.0 International License.