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Solving a System of Equations by Elimination

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Used 1+ times

Solving a System of Equations by Elimination
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the best method for solving this system of equations?

Substitution

Elimination

Equal Values

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the best method for solving this system of equations?

x-y=11

2x+y=19

Elimination

Substitution

Equals Value

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Infinitely Many Solutions
No Solution

Tags

CCSS.8.EE.C.8A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the best method for solving this system of equations?

Substitution

Elimination

Equal Values

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

(2, -2)
(2, 2)
(-2, 2)
(-2, -2)

Tags

CCSS.8.EE.C.8A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does this system of equations have?

One Solution

No solution

Infinitely Many Solutions

Two Solutions

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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

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