Solving Systems Quiz Review

Choose the correct graph for this system of equations:

 $y=-5x-2$  

 $y=-x-2$  

• 
• 
• 
• 

What would be the solution to this graph?

• (-3, 0)

• (-1, 4)

• (0, 6)

• Infinitely Many Solutions

• No Solution

What does a graph with no solution look like?

• Intersecting lines

• parallel lines

• both equations are the same line

Solve by substitution. DO NOT TYPE ANY SPACES IN YOUR ANSWER!

 $x+y=8$  
 $y=3x$  

Solve using elimination. DO NOT TYPE ANY SPACES IN YOUR ANSWER!
 $x+2y=9$  

 $5x-2y=-3$  

Solve using elimination. DO NOT PUT IN SPACES IN YOUR ANSWER!

 $7x-9y=3$  
 $x-9y=-15$  

Does this system of equations have one solution, infinitely many solutions, or no solution?

 $9x+8y=15$  

 $9x+8y=23$  

• one solution

• infinitely many solutions

• no solution

The solution to a system of equations is any ordered pair that makes both equations true. 

• TRUE
• FALSE

Tags

CCSS.HSA.REI.C.9

What is the solution to this system?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

How many solutions will this system have?

• No Solution
• Infinitely Many Solutions
• No Clue
• One solution