Quizizz: Solving with Elimination Review

what is the variable that willl be "eliminated"?

5x - 4y = 11

5x + 4y = -14

• x variable

• y variables

• both variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

x - 3y = 11

• -x + 6y = -2

which variable will be eliminated?

• x

• y

• none!!!!!!!

• both

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what does the top equation need to be multiplied by to create a zero pair?

2x - 6y = 20

2x + 5y = -11

• -1

• 1

• -2

• 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2x - 6y = 20

2x + 5y = -11

what would the top equation become when you multiply everything by -1?

• 2x - 6y = 20

• -2x - 6y = -20

• -2x + 6y = 20

• -2x + 6y = -20

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what do you need to multiply the top equation by to make a zero pair:

5x - 2y = 11

-10x + 3y = -4

• 5

• -1

• 2

• -2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following options would create opposites for a variable?

• Multiply the top equation by 4

• Multiply the bottom equation by 2

• Multiply the top equation by -1

• Multiply the bottom equation by 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following options would create opposites for a variable?

• Multiply the top equation by -1

• Multiply the bottom equation by -2

• Multiply the top equation by 4

• Multiply the bottom equation by 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following options would create opposites for a variable?

• Multiply the top equation by -3

• Multiply the bottom equation by -1

• Multiply the top equation by 5

• Multiply the bottom equation by -2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following options would create opposites for a variable?

• Multiply the top equation by -2

• Multiply the bottom equation by 2

• Multiply the top equation by 2

• Multiply the bottom equation by -2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following options would create opposites for a variable?

• Multiply the top equation by 8

• Multiply the bottom equation by -8

• Multiply the top equation by -8

• Multiply the bottom equation by 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6