Elimination Method
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned
Chris Nieto
Used 89+ times
FREE Resource
10 Slides • 4 Questions
1
Solving Systems of Equations
- Elimination Method
2
Multiple Select
The solution (answer) to a system of equations is ____________
The coordinate at which two equations (lines) intersect
the graph of a line
only finding what x = __
A value that makes both equations true
3
Record this into your notes!!
4
Write this down!
Finish the problem on your own. (Remember to get both parts of the solution)
You have 4 minutes!
5
Unit 6 (Day 4) Notes Completed.notebook
4
October 27, 2021
Jan 217:08 PM
Solve the system by elimination.
6
THANKS!
Students can watch the following video as a whole class from the teacher screen rather than individually playing the video
7
8
Multiple Choice
What is the variable that will be "eliminated"?
5x - 4y = 11
5x + 4y = -14
x variable
y variables
both variables
9
Record your work in your notes!!
You have 5 minutes to complete the problem
Try the following problem with your team
10
Unit 6 (Day 4) Notes Completed.notebook
5
October 27, 2021
Solve the system by elimination.
11
Multiple Choice
2x - 6y = 20
2x + 5y = -11
What would the top equation become when you multiply everything by -1?
2x - 6y = 20
-2x - 6y = -20
-2x + 6y = 20
-2x + 6y = -20
12
Record your work in your notes!!
You have 5 minutes to complete the problem
Try the following problem with your team
13
Unit 6 (Day 4) Notes Completed.notebook
6
October 27, 2021
Jan 217:18 PM
Solve the system by elimination.
14
Multiple Choice
What is the resulting combined equation to the following system:
5x - 4y = 11
5x + 4y = -14
5x = -3
10y = -3
10x = -3
10x = -25
Solving Systems of Equations
- Elimination Method
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