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Estimate Solutions of Systems of Linear Equations by Inspection

Authored by Barbara White

Mathematics

8th Grade

20 Questions

CCSS covered

Used 1+ times

Estimate Solutions of Systems of Linear Equations by Inspection
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

no solution

one unique solution

two solutions

an infinite number of solutions

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

no solution

one unique solution

two solutions

an infinite number of solutions

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The linear equations have the same slope and y-intercept.

The linear equations have different slopes and y-intercepts.

The linear equations have the same slope but different y-intercepts.

The linear equations have different slopes but the same y-intercept.

Tags

CCSS.8.EE.C.8A

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Trang is correct because the lines have the same slope but different y-intercepts.

Trang is correct because the lines have the same slope and the same y-intercept.

Trang is not correct because the lines have the same slope but different y-intercepts.

Trang is not correct because the lines have the same slope and the same y-intercept.

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Each has a slope of –3 and a y-intercept of –1, which makes the lines parallel.

Each has a slope of –3 and a y-intercept of –1, which makes the lines equivalent.

Each has a slope of –3, but one has a y-intercept of 3 and the other has a y-intercept of –1, which makes the lines parallel.

Each has a slope of –3, but one has a y-intercept of 3 and the other has a y-intercept of –1, which makes the lines equivalent.

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Consider the graph with four lines.

By inspection, which system would have no solution?

line a and line b

line a and line c

line b and line c

line b and line d

Tags

CCSS.8.EE.C.8A

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

If the four lines are extended, which system would have only one solution?

line a and line b

line b and line c

line b and line d

line c and line d

Tags

CCSS.8.EE.C.8A

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