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Elimination Method

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Elimination Method
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

what is the variable that willl be "eliminated"?


5x - 4y = 11

5x + 4y = -14

x variable

y variables

both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:

7x + y = -9

-3x - y = 5

No solution

(1,8)

(-1,-3)

(-1,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 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

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

solve using elimination

(0,2)

(1,3)

(0,3)

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using elimination method, what would the correct next step be? Not interested in the answer.

3x = -3

x - 6y = -24

x = -3

3x = 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:

3x+7y=23

-3x-7y=-17

No solution

(0, 0)

(-3,3)

(3,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve the following system of equations using the elimination method:

(-2, 1)

no solutions

(-2, 0)

(-1, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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