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Solve System of Equations One Solution No Solution Infinite

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Solve System of Equations One Solution No Solution Infinite
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer has a correct first step for this system:

The variable is already isolated, so we've already solved the system.

The variable is already isolated for y, so we substitute it in the first equation and solve for x

3x + 3(3x + 5) = 3

Free sha vaca doo

The variable is already isolated for y, so we substitute it in the second equation and solve for x

y = 3(3x + 3y) = 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve this system using substitution

y = 3x - 5

2x + 4y = -6

(1, -2)

(2, -2)

(1, 2)

Why have you done this?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve with substitution

x = -3y - 8

x - 2y = -3

(5, -1)

(-5, 1)

(-5,-1)

(1,-5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does the system of equations have?

One solution

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does the systems of equations have?

One solution

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many solutions does the system of equations have?

One solution

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to this system of equations?

(4, 3)

(3, 4)

(-4, 3)

No solution

Tags

CCSS.8.EE.C.8B

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