Unit 5 - Solving Systems of Linear Equations

5.1 Notes 5.1 Notes by Mr. Behling

5.1 HW A 5.1 HW A Solutions

Video: Checking Solutions to Systems of Equations (short and sweet)

Video: Solving Systems by Graphing (good introduction; by hand using y=mx+b)

Video: Solving Systems by Graphing (by hand using y=mx+b and cover-up method)

Video: Solving Systems by Graphing Word Problem (by hand using y=mx+b)


5.2 Notes by Mr. Behling

5.2 HW A 5.2 HW A Solutions

5.2 HW B 5.2 HW B Solutions

Video: Solving Systems by Substitution (simple example; short and sweet)

Video: Solving Systems by Substitution (two examples, including a word problem)

Video: Solving Systems by Substitution Word Problem #1 (# of tickets sold)

Video: Solving Systems by Substitution Word Problem #2 (cows and chickens)

Video: Solving Systems by Substitution Word Problem #3 (CDs and DVDs)


5.1-5.2 Practice Quiz 5.1-5.2 Practice Quiz Solutions

5.1-5.2 Quick Quiz 5.1-5.2 Quick Quiz Solutions


5.3 Notes by Mr. Behling

5.3 HW A 5.3 HW A Solutions

5.3 Solving Systems (Additional Practice) 5.3 Solving... Answers

Video: Solving Systems by Elimination (multiplication not required)

Video: Solving Systems by Elimination (one multiplication required)

Video: Solving Systems by Elimination (two multiplications required)

Video: Solving Systems by Elimination Word Problem #1 (sum/difference word problem)

Video: Solving Systems by Elimination Word Problem #2 (ticket prices)

Video: Solving Systems by Elimination Word Problem #3 (long, detailed, but very good)


5.4 Notes by Mr. Behling -- No notes by Mr. Behling. Please watch the videos!

5.4 HW A 5.4 HW A Solutions

5.1-5.4 Solving Systems by Your Choice 5.1-5.4 Solving... Solutions

Video: Solving a System of Equations with No Solution (short and sweet)

Video: Solving a System of Equations with Infinite Solutions (short and sweet)

Video: Deciding which Technique to Use (graphing, substitution or elimination)


5.6-5.6 HW A 5.6-5.7 HW A Solutions

Explanation: Graphing Linear Inequalities

Quick Reference (solid or dashed line? shade above or shade below?)

Video: Graphing Linear Inequalities

Video: Graphing Systems of Linear Inequalities


Chapter 5 Practice Test Chapter 5 Practice Test Solutions

Chapter 5 Review Chapter 5 Review Solutions






5.5 HW A 5.5 HW A Solutions

Video: Solving a System of Linear Equations Using Calculator

Video: Solving a System of Non-Linear Equations Using Calculator