Solving Systems Using Elimination

Solving Systems Using Elimination

9th Grade

10 Qs

quiz-placeholder

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Solving Systems Using Elimination

Solving Systems Using Elimination

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:
3x+7y=23

-3x-7y=-17

No solution

ARN

(-3,3)

(3,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination
-12x-10y= 0
6x+5y= -1

infinite solutions

(0,0)

no solution

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination 
-6x+y= -2
-3x-6y= 12

(2,0)

no solution 

(0,-2)

infinite solutions 

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step in solving a system of equations by elimination?

Get both equations in standard form and line up the like terms.

Get both equations in slope-intercept form.

Get both equations equal to zero.

Put the x terms first.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5x + 16y = -16
-9x - 8y = 8

(3, 1)

(3, -1)

(-3, -1)

(0, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

(0,1) 

(1,0)

(1,1)

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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