Download ALGEBRA 1 Lesson 7-3 “Solving Systems of Equations Using

Name ___________________________
Class Period _____
Date ________________
ALGEBRA 1
Lesson 7-3 “Solving Systems of Equations Using Substitution”
LEQ:
______________________________________________________________________
Eligible Content:
M11.D.2.1.4
Write and/or solve systems of equations using the graphing, substitution, and/or the
elimination method.
Do Now Exercise
Directions:
Determine the type of solution from the graphs of systems of equations.
1. ______________________
2. ___________________
3. ____________________
Vocabulary
Elimination Method – is a method used to solve a system of equations where ___________________
_________________________________________________________________.
Key Concept #1
Adding or Subtracting to Solve Systems of Equations
Examples:
Directions:
1.
Solve each system using the elimination method.
5x - 6y = -32
3x + 6y =
48
2.
2x + 3y = 11
-2x + 9y =
1
Assignment: _________________________________________________________________________