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Equations & Systems Review

Authored by Lynne M Webb

Mathematics

8th Grade

CCSS covered

Used 3+ times

Equations & Systems Review
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If two lines are parallel, the number of solutions is...

one

infinite solutions

no solutions

all of the above

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This system has _____ solutions

1

2

Infinitely many

no

Tags

CCSS.8.EE.C.8A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This system has _____ solutions

(Hint: Both lines are graphed over each other)

1

2

Infinitely Many

no

Tags

CCSS.8.EE.C.8A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the solution to the system?

(3, -1)
(2, -6)
No Solution 
(6, -2)

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the best method to use?

2x − 3y = −1

y =x − 1

Graphing

Substitution because a variable is defined

Elimination because the equations are in standard form.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the proper way to set up the equation to begin solving the system?


y = 6x − 11

−2x − 3y = −7

-2(-11) -3y= -7

-2(6x-11) -3y = -7

-2x -3(11) = -7

-2x - 3(6x-11)= -7

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following shows the equation below after it has been simplified?

34=10x+14

34=8x+18

34=9x+14

34=10x - 14

Tags

CCSS.8.EE.C.7B

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