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SOLVING SYSTEMS BY ELIMINATION

Authored by Francisco Artuz

Mathematics

8th - 10th Grade

CCSS covered

Used 52+ times

SOLVING SYSTEMS BY ELIMINATION
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination:
4x+9y=28
-4x-y=-28

(-7,0)
(6,0)
(-6,0)
(7,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination:
3x+7y=23

-3x-7y=-17

No solution
ARN
(-3,3)
(3,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination:
4x+4y=4

3x+4y=10

(7,-6)
(-6,7)
(6,7)
(7,6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination:
7x-9y=29

7x+2y=-15

(-4,-1)
(-1.-4)
(-1,4)
(-1,6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination 
-12x-10y= 0 
 6x+5y= -1

infinite solutions
(0,0)
no solution 
(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve by elimination
4x-6y= -6
-2x-12y= -12

(0,1) 
(1,0)
(1,1)
(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system using Multiplication. 
2x + 3y = 12
5x - y = 13

x = -3, y = -2
x = 1.5, y = 2
x = 6, y = 0
x = 3, y = 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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