Systems Quiz

What is the solution of the system of equations graphed?

• (4, 2)

• (0, 6)

• (0, 3)

• (2, 4)

What is the solution to the system of equations?

 $2x+y=-4$  
 $-2x-3y=12$  

• (0, -4)

• (4, -1)

• (2, -1)

• (0,5)

What is the first step to solve systems of equations by substitution?

• Solve for a single variable
• Substitute and solve
• Write the solution
• Plug back in to find the other variable.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations:
 $4x+7y=28$   
 $-4x-y=-28$  

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Find the solution for the system of equations: $3x+2y=16\$  

 $7x+y=19$  

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

solve for x and y
5x + 3y = 7
y = 4

• (4,1)
• (4,-1)
• (1,4)
• (-1,4)

Tags

CCSS.HSA.REI.C.9

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution(parallel lines)
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Find the solution.

• (3, -2)

• (2, -3)

• (3, 1)

• (1, -3)

Tags

CCSS.8.EE.C.8B

Which of the following is not a method to solve systems?

• Elimination
• Difference of Squares
• Substitution
• Graphing

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which equation would make this system have an infinite number of solutions? 
y = x + 2
       ?

• y = 2x
• y = x + 2
• y = 3x – 12
• y = 2x + 2

Tags

CCSS.8.EE.C.8B