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Oct. 20 - Substitution Method Day 2

algebra 1<br>middle and high school math

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Oct. 20 - Substitution Method Day 2

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  1. national reptile awareness day! 10.20.22 Let’s finish our notes from yesterday. Take out your spiral. Agenda: • Notes: Substitution • Graphing Decoder, Delta Math which one are you? don’t eat crust eat crust Calculator, Pencil, Spiral

  2. Linear Systems

  3. Example 1: Solve the system. 3x + 2y = 1 x = 5y + 6 Method 2: Substitution

  4. Example 2: Solve the system. y = 7x -4x + 2y = -30 Method 2: Substitution

  5. Example 3: Solve the system. 2x + y = 44 -3x + 5y = 12 Method 2: Substitution

  6. Example 4: Solve the system. 9x + 6y = 47 2x - 12y = 6 Method 2: Substitution

  7. Graphing Decoder Homework #8 Beat the Bolts

  8. Click here to watch a video on one type of substitution problem. Systems of Equations - Substitution

  9. Click here to watch a video on other types of substitution problems. Systems of Equations - Substitution

  10. WhyU (Rabbit and Hare) (6.09) Solving Systems of Equations by Substitution by Shmoop(2.45) • KAHOOT: SOLVING SYSTEMS OF EQUATIONS- SUBSTITUTION • QUIZIZZ- SOLVING SYSTEMS BY SUBSTITUTION Videos of Substitution

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