Which shows the correct justification of the solution to the system shown?

y = x – 5

y = -2x + 1

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8B

What is the solution?

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

Tags

CCSS.8.EE.C.8B

Which system of linear equations is shown on the graph?

• y = 4x – 2 and

  y = 1/4x – 2

• y = –1/4x – 2 and

  y = –4x – 2

• y = 1/4x – 2 and

  y = –4x – 2

• y = –1/4x – 2 and

  y = 4x – 2

Tags

CCSS.8.EE.C.8B

Which system of equations does the graph represent?

• y = –x – 4

  y = 2x – 2

• y = –x + 4

  y = 2x – 4

• y = x – 4

  y = –2x – 2

• y = x + 4

  y = –2x – 4

Tags

CCSS.8.EE.C.8B

An ordered pair that satisfies both equations in a system of linear equations is called a ​ (a)   to the system of equations.

• solution
• coordinate
• inconsistent
• input

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The solution to the system is

(​ (a)   , ​ (b)   )

• 4
• 2
• 0
• -2

Tags

CCSS.8.EE.C.8B

Drag and drop the correct coordinates to show that

(2, 0) is the solution to the system:

y = 1/2x – 1 and y = –3x + 6

(​ (a)   ) = 1/2(​ (b)   ) – 1

(​ (c)   ) = –3(​ (d)   ) + 6

• 0
• 2
• 1
• 6
• -3

Drag and drop the correct coordinates to show that

(1, 2) is the solution to the system:

y = 5x – 3 and y = –4x + 6

(​ ​ (a)   ) = 5(​ ​ (b)   ) – 3

(​ (c)   ) = –4(​ ​ (d)   ) + 6

• 2
• 1
• 6
• 0
• 5
• -4
• -3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6