Systems, Picking Best Method

Which system is best solved using substitution?

• A. 3x + 2y = 6 and 2x - y = 4

• B. y = 3x + 1 and 2x + y = 5

• C. x + y = 7 and 4x - 2y = 10

• D. 3x + y = 9 and 4x + 5y = 12

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system of equations is set up for substitution?

• A. x - y = 3 and 2x + y = 10

• B. y = 2x - 5 and 3x + y = 7

• C. x + 3y = 8 and y - 2x = 4

• D. 4x - y = 6 and 3x + 2y = 12

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system of equations is best solved using elimination?

• A. 2x + 3y = 12 and x + y = 5

• B. y = 4x - 6 and y = -x + 3

• C. 3x - 4y = 10 and 6x + 4y = -2

• D. x = 3y + 2 and y = -2x + 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system is aligned for elimination without rearranging?

• A. y = 2x + 5 and y = -x + 3

• B. 4x - 3y = 10 and -4x + y = -2

• C. x + y = 9 and y = 3x + 4

• D. x = 2y - 1 and x + y = 6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which method would be best for solving this system? y = 2x + 3 and 3x - y = 5

• A. Substitution

• B. Elimination

• C. Graphing

• D. None of these

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system of equations is best solved using elimination?

• A. 3x + 2y = 10 and 2x - 3y = 6

• B. y = x + 4 and 2x + y = 8

• 4x - 5y = 2 and 3x + 2y = 4

• 4x - 5y = 2 and 2x + 5y = 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system of equations is best solved using substitution?

• 2y = 2x + 1 and 3x - y = 5

• 4x - 2y = 8 and 2x + y = 6

• x + y = 10 and x - y = 2

• y = 3x - 4 and y = 2x + 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system of equations is best solved using elimination?

• 5x - 3y = 15 and 2x + y = 7

• y = 4x + 5 and 2y = -x + 3

• 2x + 3y = 10 and 4x - 3y = -2

• y = 2x - 1 and y = x + 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

For which system is substitution the most efficient?

• 2y = 3x + 4 and x + y = 12

• 3x - 2y = 6 and 4x + 2y = 8

• y = x - 3 and y = -2x + 5

• x + y = 10 and 2x - y = 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system is best suited for elimination without rearranging terms?

• x - y = 4 and 2x + 3y = 8

• y = 3x - 2 and y = -x + 6

• 3x + 2y = 7 and -3x - 2y = -4

• x = 2y + 1 and y = x - 3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6