One, None, Infinitely Many Systems

2x + 3y = -6
6x + 9y = -18

• One

• None

• Infinitely Many 

Tags

CCSS.8.EE.C.8B

x + 2y = 8
10x + 20y = 80

• One

• None

• Infinitely Many

Tags

CCSS.8.EE.C.8B

2x = 10y - 14
x = 5y - 7

• One

• None

• Infinitely Many

Tags

CCSS.8.EE.C.8B

2x - y = 4
2x - y = 5

• One

• None

• Infinitely Many 

Tags

CCSS.8.EE.C.8B

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A

Fill in the blanks so the equation has infinitely many solutions.

7x + 2 + x = ​ (a)   (2x + ​ ​ (b)   ​ )

• 4

• 2

• 6

• 8

Tags

CCSS.8.EE.C.7A

A system of two linear equations has infinitely many solutions. One equation is 3x + y = 5. Select the equation that would make this system have infinitely many solutions.

• 3x + y = 7

• y - 3x = -5

• 6x + 2y = 10

• x + 3y = 1

Tags

CCSS.8.EE.C.8B

Which image shows a system of linear equations with infinitely many solutions?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8A

A system of equations with infinitely many solutions will have lines that...

• are the same

• cross in one place

• are parallel and never touch

Tags

CCSS.8.EE.C.8A

If a system of equations has infinitely many solutions, what do you know about the slopes and y-intercepts of the two equations?

• They have different slopes and different y-intercepts.

• They have the same slopes and different y-intercepts.

• They have the same slopes and the same y-intercepts.

• They have different slopes and the same y-intercepts.

Tags

CCSS.8.EE.C.8B