Solving Systems by Graphing and Substitution - Quiz

Solve the system by substitution. 
y = 2x − 11 
2x − 8y = 4 

•  (6, 1)
• (6, −4)
• (6, −1)
• Infinite number of solutions  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by substitution. 
3x − 2y = 7 
y = 2x − 7 

• No solution 
•  (7, 7)  
•  (−7, −7)  
•  (−7, −3)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Match the system of linear equations to the corresponding graph.

 $y=4x-4$  
 $y=-\frac{3}{2}x+7$  

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8B

Solve the system of linear equations by substitution.

 $y=x-9$  
 $2x+5y=4$  

• (9, 2)

• (-5, 2)

• (7, -2)

• (1, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (-3, -8)

• (-8, 3)

• (2, 3)

• (-8, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (2, -3)

• (3, 2)

• (-3, -2)

• (-2, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• a
• b
• c
• d

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• a
• b
• c
• d

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-3,-8)
• (-8,-3)
• (3,-8)
• (8,3)

Tags

CCSS.8.EE.C.8B

How many solutions?

• One Solution
• No solution
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A