Elimination Different Coefficients

Elimination Different Coefficients

9th - 12th Grade

15 Qs

quiz-placeholder

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Elimination Different Coefficients

Elimination Different Coefficients

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, HSA.CED.A.3, 8.EE.C.8C

+1

Standards-aligned

Created by

Barbara White

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What variable will be eliminated? 
4x+9y=28
-4x-y=-28

x
y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What variable will you be eliminating? 
10x + 9y= 36
-4x - 9y= 10

y
x

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What variable do you eliminate? 
5x+7y=23
-5x-7y=-17

x
y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the value of x? 
2x-4y=20
9x+4y=2

2
22

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is your value of x? 
7x+y=9
3x-y=21

3
30

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What do you have to do before you can solve this system by elimination? 
4x + 4y = 4
3x + 4y = 10

multiply one equation by -1
Multiply one equation by 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What variable do you eliminate? 
-x + 2y = 17
2x - 2y = -10

x
y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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