Elimination Method with Different Coefficients

Elimination Method with Different Coefficients

9th Grade

10 Qs

quiz-placeholder

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Elimination Method with Different Coefficients

Elimination Method with Different Coefficients

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8B, 7.EE.A.1, HSA.REI.C.6

Standards-aligned

Created by

Barbara White

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 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

2.

MULTIPLE CHOICE QUESTION

10 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

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve by elimination:

-6x + 5y = 1

6x + 4y = -10

(-1,7/5)

(0,-1)

(1,1)

(-1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

10 mins • 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

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve by elimination:

7x + y = -9

-6x - 2y = 10

No solution

(1,8)

(-1,-3)

(-1,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Solve using elimination:

6x + 6y = -6

3x - 2y = 12

(-4,3)

(-3,2)

(2,-3)

(3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which step could you do to get "opposite coefficients" so you can use the elimination method?

4x + 3y = 1

x - 5y = -11

Multiply the entire 2nd equation by -4

Multiply the entire 2nd equation by 3

Multiply the entire 1st equation by -1

Multiply the entire 1st equation by 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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