5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015
Solving Systems of
Linear Equations
by Graphing
Essential Skill:
Demonstrate understanding of concepts
linear system: two or more linear equations in the same variables
solution of a linear system: ordered pair that makes both equations true
Methods for Solving Systems of Linear Equations:
1) Graphing
2) Substitution
3) Elimination (Linear Combination)
5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015
Checking Solutions
ex 1: ­2x + y = 2 x + y = ­1
ex 2: x + 3y = 15 4x + y = 6
for (­1, 0)
for (3, ­6)
5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015
5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015
Let's check on your graphing calculator using the CALC intersect command.
5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015
Practice worksheet. Check your solution with your graphing calculator.
5.1 Solving Systems of Linear Equations by Graphing.notebook
December 04, 2015