Elimination Method (CFU)
Authored by Edward D Coleman
Mathematics
9th Grade
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10 questions
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1.
REORDER QUESTION
1 min • 1 pt
Put the steps in the correct order to solve this system by elimination:
2.
HOTSPOT QUESTION
1 min • 1 pt
Click on the variable pair that should be eliminated in the first step of this problem:
3.
DROPDOWN QUESTION
1 min • 1 pt
To solve this system by elimination, you can eliminate the y variable by (a) (b) by (c)
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
what is the variable that willl be "eliminated"?
5x - 4y = 11
5x + 4y = -14
x variable
y variables
both variables
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
do you see a zero pair to eliminate?
2x - 6y = 20
2x + 5y = -11
no
yes
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
what does the top equation need to be multiplied by to create a zero pair?
2x - 6y = 20
2x + 5y = -11
-1
1
-2
2
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