CCSS.Math.Content.8.EE.C.8

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

CCSS.Math.Content.8.EE.C.8

5x - 4y = =-16
x+ 2y = -6

• (-4,-1)
• (5,-1)
• (-5,-1)
• (4,1)

Tags

CCSS.Math.Content.8.EE.C.8

What is the solution to this system?
y = x + 5
4x + y = 20

• (3,8)
• (8,3)
• (0,2)
• (2,0)

Tags

CCSS.Math.Content.8.EE.C.8

Which of the following are ways to solve systems of equations? 

• Graphing
• Substitution
• Elimination
• All of the above

Tags

CCSS.Math.Content.8.EE.C.8

Does the system have one, none or infinite solutions?

• one
• none
• infinite

Tags

CCSS.Math.Content.8.EE.C.8

The difference of a and b is 3. The sum of the variables is 13. Find the numbers.

• a = 7
  b = 10
• a = 8
  b = 5
• a = 10
  b = 13

Tags

CCSS.Math.Content.8.EE.C.8

-6x+5y=1
6x+4y=-10

• (1,-1)
• (0,-1)
• (1,1)
• (-1,-1)

Tags

CCSS.Math.Content.8.EE.C.8

Solve the system by elimination.  

4x + 12y = −1
−3x − 9y = 0 

• (10, 1) 
• (−10, −1) 
•  (10, −1) 
•  No solution 

Tags

CCSS.Math.Content.8.EE.C.8

Which image shows intersecting lines in a system of linear equations?

• 
• 
• 
• 

Tags

CCSS.Math.Content.8.EE.C.8

−4x − 4y = 0
4x + 4y = 0 

• (−6, −4) 
• Infinite number of solutions  
• (−6, 10) 
• (6, 4) 

Tags

CCSS.Math.Content.8.EE.C.8