substitution with elimination

substitution with elimination

8th Grade

13 Qs

quiz-placeholder

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substitution with elimination

substitution with elimination

Assessment

Quiz

Mathematics

8th Grade

Medium

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

Standards-aligned

Created by

Joanna Kline

Used 23+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the solution to the system?

(0, 3)
(1, -1)
(-3, 1)
(1, 3)

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If two lines are parallel how many solutions do they have?

1
2
infinite
none

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by elimination
-12x-4y= -8 
  -6x-2y= -4

no solution 
(0,0)
infinite solutions 
(4,0)

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination.  

−6x + 6y = 0
9x − 8y = 4 

(4, −9)
Infinite number of solutions 
(−9, 4)
(4, 4) 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination.  

4x + 12y = −1
−3x − 9y = 0 

(10, 1) 
(−10, −1) 
 (10, −1) 
 No solution 

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  4x + 8y = 20
−4x + 2y = −30

(-1, 7)
(-7, 1)
(7, -1)
(1, -7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

x − y = 11
2x + y = 19

(-1, 10)
(30, 19)
(19, 30)
(10, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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