Thu. - Jan 7, 2021 - Alg 2 (C4)
3-2a Solving LinSys: Substitution
Goal (SWBAT):
To solve a system of linear equations algebraically
In-Class Agenda:
1. Warm Up: graphing LinSys
2. Check #2-3
3. Review concepts and substitution
4. Steps to Solving by Sub
a. Solve for a variable
b. Sub expression into other equation
c. Sub value into any equation
d. Check
5. Examples & Practice
Assignment
#4 3-2 p146 (10-20)
Handouts:
(null): A2 3-2a LinSys Sub
A2 3-2a LinSys Sub
(null): A2 Book 3-2 LinSys Alg & Answers
A2 Book 3-2 LinSys Alg & Answers
Web Links:
https://www.youtube.com/watch?v=yZe1AzUOgOk
Alg2 LinSys Sub Day 1
https://youtu.be/JPhPtIH1Eig
Alg2 3-2a Day 2 video