Solving Systems Any Method

Solve the system of equations by substitution.

2x + 6y = 18

x - 4y = -5

• (4, 5)

• (2, 3)

• (3, 2)

• (5, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations by elimination.

24x - 6y = 12

-24x + 6y = -12

• (3, 1)

• (-1, -3)

• No solution

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Solve the system of equations using any method.

2x - y = -4

x - y = 1

• (-5, -6)

• (5, 6)

• (2, 1)

• (4, 3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using linear elimination.

2x + 10y = -22

8x + 5y = 17

• (-4, 3)

• (4, 3)

• (-3, -4)

• (4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations by graphing.

y = ¹/₄ x + 2

y = ⁷/₄ x - 4

• (3, 4)

• (-3, 4)

• (4, 3)

• (-4, -3)

Tags

CCSS.8.EE.C.8B

Solve the following system using any method.

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2x-y=4

y=-2x+8.

What is the value of x in the solution for this system?

• x=8

• x=3

• x=11

• x=5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of the y-coordinate of the solution to the system of equations 
x-2y=1
x+4y=7 

• 1
• -1
• 3
• 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6