Solving pairs of linear equations in two variables

Solving pairs of linear equations in two variables

8th Grade

20 Qs

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Solving pairs of linear equations in two variables

Solving pairs of linear equations in two variables

Assessment

Quiz

Mathematics

8th Grade

Hard

A.REI.5

Standards-aligned

Created by

Quizizz Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

No Solution

Infinite Solutions

(0, 0)

Answer explanation

Media Image

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Based on the equations for each line, determine how many solutions the system would have. (Graph the system to show work.)

y=-3x+2

y=-3x+2

Infinite Number of Solutions

No Solution

One Solution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x + 4y = 42x\ +\ 4y\ =\ -4  
 2x  2y = 4       -2x\ -\ 2y\ =\ 4\ \ \ \ \ \ \   

No Solution

 (2,4)(-2,4)  

 (2,4)(-2,-4)  

 (6,4)(6,4)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would you describe the slope and y-intercepts of a system of equations with infinitely many solutions?

same slope, different y intercept

same slope, same y intercept

different slope, different y intercept

different slope, same y intercept

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of solution does this system have?

2y - 3x = -6

-6y + 9x = 15

One solution

No solution

Infinite solutions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many solutions can a linear equation in two variables have?

two

zero

infinite

three

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify each of the following system of linear equations as having no solution, one solution, or infinitely many solutions.
 6x+2y=96x+2y=9  
 2x4y=22x-4y=2  

one solution

no solutions

infinitely many solutions

two solutions

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