Author: CZ

Systems of Linear Equations
Chapter 7 Section 2: Solving Linear Systems by Substitution

Directions: Follow the Tutorial. Complete the Tutorial in this order:
1. What does Substitution Mean
2. How do I solve using the Substitution Method
3. Review Time
4. Quiz Time
1) WHAT DOES SUBSTITUTION MEAN?
Substitution:
Mathematical Terms:
2) HOW DO I SOLVE USING THE SUBSTITUTION METHOD?
STEPS:
1.
2.
3.
4.
5.
1st Example: 2nd Example:

3. Review Time
Review the definition and Steps on Solving using Substitution
4. QUIZ TIME (Show all Work on How to Solve)
Question 1: Substitution method means to put something in for another?
Circle Answer: TRUE or FALSE
Question 2: Using Step 1 when solving
I will solve for y and get:
y=3x+3 B) y=-3x-3 C) y=-3x+3
Question 3: Solve using substitution :
A) x=2, y=-3 B) x=-2, y=-3 C) x=-2, y=3