Elimination Systems Problems

Elimination Systems Problems

9th Grade

10 Qs

quiz-placeholder

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Elimination Systems Problems

Elimination Systems Problems

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8B, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.

8x + 9y =  -24

-8x − y = 16

Add to eliminate x

Add to eliminate y

Subtract to eliminate x

Subtract to eliminate y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.

4x + 9y =  1

4x − 7y = 11

Add to eliminate x

Add to eliminate y

Subtract to eliminate x

Subtract to eliminate y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step.

-8x + 6y =  12

-8x − 7y = 1

Add to eliminate x

Add to eliminate y

Subtract to eliminate x

Subtract to eliminate y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4x+8y=20

-4x+2y=-30

(-7,1)

(2,-5)

(-2,5)

(7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system of equations?

(2,-2)

(1,2)

( 1/2 , 4 )

(-2,2)

(2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination 
  2x + 9y = -7
6x - 3y = 9 

(-1, -1) 

(2,-1)

(1,1)

(1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system by elimination.
  5x + 8y = -12
3x + 5y = -7

(1, -10)

No solution

(-4, 1)

(1, 10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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