System of Equations Elimination Easy

What type of system is being described by the graph?

• Consistent but Independent

• Inconsistent

• Dependent

• Independent

Tags

CCSS.8.EE.C.8A

Which variable is about to be eliminated?

• x

• y

• Both x and y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the resulting equation after eliminating the zero pair?

• 2x = 4

• 2y = -4

• 2x = -4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After elimination, what is the resulting equation?

• 10y = 20

• 7y = 9

• 6x = 9

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the resulting equation after elimination?

• 8y = 13

• 3x = 13

• 2x = 30

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which variable is about to be eliminated?

• Both x and y

• x

• y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the resulting equation after elimination?

• -x = 4

• 18y = 4

• -6x = -5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system:

-x - 3y = 15

x + 2y = -9

• (21, 6)

• (-21, -6)

• (-3, 6)

• (3, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In order to eliminate x, what should you do to the following system of equations?

9x + 7y = 11

x - 2y = 4

• Divide the first equation by 2

• Multiply the second equation by 9

• Multiply the second equation by -9

• Nothing (System is ready to eliminate x)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In order to eliminate y, what should you do to the following system of equations?

-4x - y = 7

11x - y = 0

• Multiply the first equation by 11

• Multiply EITHER equation by -1

• Multiply the second equation by -4

• Nothing (System is ready to eliminate y)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6