Solving Systems of Equations Review

Solve
-4x-2y=-12
4x+8y=-24

• (5,6)
• (6,-6)
• (6,-2)
• (4,-3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve
4x+8y=20
-4x+2y=-30

• (-7,1)
• (2,-5)
• (-2,5)
• (7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system
−4x  = 4y
4x + 4y = 0 

• (−6, −4) 
• Infinitely many solutions  
• No solution
• (6, 4) 

Tags

CCSS.8.EE.C.8B

Solve using elimination
8x + 14y = 4
-6x - 7y = -10

• (4, -2)
• (-2, 4)
• (0, 3)
• (4, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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

• No solution
• (1, -4)
• (-4, 1)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (4, -2)
• Infinitely many solutions
• (-2, 4) 
• No solution

Tags

CCSS.8.EE.C.8B

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

Tags

CCSS.8.EE.C.8A

What is the solution?

• No solution
• (0, 2)
• (0, -4)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8A

What is the solution to this system?

• One Solution
• No solution
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

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

• intersecting lines
• parallel lines
• same lines

Tags

CCSS.8.EE.C.8A