Linear Equations Test and Systems

Solve the system of equations. Elimination is the most efficient method.

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 for x:
7 - 2(10x + 1) = 25

• 2/5

• 2

• 1

• -1

Tags

CCSS.8.EE.C.7B

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Find the slope given these points:

(-1,7) and (2,2)

• -5/3

• -3/5

• 3/5

• 5/3

Tags

CCSS.8.EE.B.5

Which ordered pair below is the solution to the graphed system?

• (-1, 2)

• (-2, 1)

• (1, -2)

• (2, -1)

Tags

CCSS.8.EE.C.8B

What ordered pair is the solution to this system of equations?

• (0, 2)

• (-4, 4)

• (4, -4)

• (0, 2)

Tags

CCSS.8.EE.C.8B

Which of this following systems of equations is represented by the graph?

• y = -2x - 2

  y = -2x - 4

• y = x + 4

  y = 3x + 4

• y = -x - 4

  y = 3x + 4

• y = 3x - 1

  y = -x + 4

Tags

CCSS.8.EE.C.8B

What is the y-value of the solution to this system of equations?

y = x + 4

y = 2x - 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to this system of equations:

y = x + 4

3x + y = 16

• (8, 12)

• (3, 7)

• (4, 8)

• (2, 6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

For which system is the ordered pair (-4, -5) the solution?

• 3x + 6y = -42

  -2x + 3y = -3

• x - y = 1

  5x - 4y = 0

• 7y = -14x + 42

  7y = 14x + 14

• -3x + y = 7

  7x + y = 20