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Solving pairs of linear equations in two variables

Authored by Wayground Content

Mathematics

8th Grade

CCSS covered

Solving pairs of linear equations in two variables
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When two or more linear equations define a relationship between quantities, they form a ________________________.

System of Linear Equations

Consistent Systems

Inconsistent Systems

Solution of a System of Linear Inequalities

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Solve the systems with any method you choose: Check all that apply:

x= -5/2

y=-5/2

No Solutions

Infinitely Many Solutions

x=0

Tags

CCSS.8.EE.C.8B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The solutions to a system of equations are:

Two or more equations with the same variables grouped together

All ordered pairs (points) that make all equations true.

one solution, no solution, infinite solutions

Equations in the same problem.

Tags

CCSS.8.EE.C.8B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Systems that produce coincident lines when graphed

Independent System

Dependent System

Inconsistent Systems

Consistent Systems

Solution Region

Tags

CCSS.8.EE.C.8B

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which system of equations has infinitely many solutions?

3y = –5x + 7

3x = –5y – 7

3y = x – 4

3x – 9y = –12

2x + y = 2

–4x – 2y = 4

2y = 3x + 6

4y = 6x + 12

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system of equations.
 y=3x6y=-3x-6  

 12x+4y=312x+4y=3  

 (3,24)\left(3,-24\right)  

 (24,3)\left(-24,3\right)  

No solution

Infinite solutions

Tags

CCSS.8.EE.C.8B

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve:

y = 2x -11

-3y +6x= -15

(-1.5,-4)

(1.5,4)

No solution (parallel lines)

Infinitely many solutions

Tags

CCSS.8.EE.C.8B

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