Unit 6 Day 4 Elimination Method
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Jonas Pippitt
Used 3+ times
FREE Resource
9 Slides • 8 Questions
1
Unit 6 (Day 4) Notes Elimination Same Coef.notebook
5
October 27, 2021
Solve the system by elimination.
2
3
4
Unit 6 (Day 4) Notes Completed.notebook
4
October 27, 2021
Jan 217:08 PM
Solve the system by elimination.
5
Unit 6 (Day 4) Notes Completed.notebook
5
October 27, 2021
Solve the system by elimination.
6
Unit 6 (Day 4) Notes Completed.notebook
6
October 27, 2021
Jan 217:18 PM
Solve the system by elimination.
7
Multiple Choice
What variable should you eliminate for the following?
x - y = 11
2x + y = 19
8
Multiple Choice
What variable should you eliminate for the following?
3x - y = 14
-3x + 4y = 21
4y
14
9
Multiple Choice
What step needs to be done first before we can use elimination?
7x - y = 269
7x + 3y = 420
Multiply the top equation by -1.
10
Multiple Choice
After we multiplied the top equation by -1, what variable would we cancel?
-1 [7x - y = 269]
7x + 3y = 420
x
y
3y
420
11
Multiple Choice
-4x - 2y = -12
4x + 8y = -24
12
Multiple Choice
x - y = 11
2x + y = 19
(10,-1)
(5,6)
Infinitely Many Solutions
No Solution
(-1, 10)
13
0 = 11? 3=3
14
Unit 6 (Day 4) Notes Completed.notebook
8
October 27, 2021
Jan 217:08 PM
Solve the system by elimination.
15
Unit 6 (Day 4) Notes Completed.notebook
9
October 27, 2021
Jan 217:08 PM
Solve the system by elimination.
16
Multiple Choice
-14x - 272y = 99
14x + 272y = 123
17
Multiple Choice
9x - 12y = -9
-9x + 12y = 9
Unit 6 (Day 4) Notes Elimination Same Coef.notebook
5
October 27, 2021
Solve the system by elimination.
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