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Systems of Equations Elimination

Authored by Anthony Clark

Mathematics

9th Grade

16 Questions

CCSS covered

Systems of Equations Elimination
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which method would be best (quickest) for solving the system below:
x + y = 11
3x - 4y = -2

Substitution

Elimination

Graphing

None of these

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:
-9x-4y=-20

5x+4y=4

(-4,4)

(4,4)

(4,-4)

(-4,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:
7x+y=-9

-3x-y=5

No solution

(1,8)

(-2,-3)

(-1,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using Elimination Method:


x - y = 11

2x + y = 19

(10,-1)

(-1,10)

(3,-4)

(6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using Elimination Method:


4x+ 9y = 28

-4x -y = -28

(-7,0)

(6,0)

(-6,0)

(7,0)

(6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the system of equations using elimination.

f = -2, g = 1

f = -1, g = 2

f = 1, g = -2

f = 2, g = -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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