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Solving systems of linear equations and inequalities

Authored by Wayground Content

Mathematics

8th - 9th Grade

CCSS covered

Used 71+ times

Solving systems of linear equations and inequalities
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19 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Which system of linear inequalities is represented by the graph?

y≤2x-1
y>-2x+3
y>2x-1
y≤-2x+3
y<2x-1
y≥-2x+3
y≤2x-1
y>2x+3

Tags

CCSS.HSA.REI.D.12

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Identify the graph represented by the following system of inequalities.

2x - y > 4

4x + 2y < 6

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Media Image
Media Image

Tags

CCSS.HSA.REI.D.12

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve for x and y by Substitution.


3x + 2y = 16

7x + y = 19

(-2,5)

(-2,-5)

(2,-5)

(2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

3 mins • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What is the solution to this system of equations?

(4, -1)
(-1, 4)
(-4, 1)
(-4, -1)

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

(0,3)
(3,0)
No solution(parallel lines)
Infinitely many solutions

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which inequality is graphed on the given coordinate plane?

 y > x + 1
y < x + 1
y ≥ -x + 1
y ≤ -x + 1

Tags

CCSS.HSA.REI.D.12

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