Solving Systems Better Method

Which method is best for solving this system? y = -2x + 6 and x - y = 4

• Substitution

• Elimination

• Graphing

• None of these

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which system is best solved using substitution?

• 3x + 2y = 6 and 2x - y = 4

• y = 3x + 1 and 2x + y = 5

• x + y = 7 and 4x - 2y = 10

• 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?

• x - y = 3 and 2x + y = 10

• y = 2x - 5 and 3x + y = 7

• x + 3y = 8 and y - 2x = 4

• 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?

• 2x + 3y = 12 and x + y = 5

• y = 4x - 6 and y = -x + 3

• 3x - 4y = 10 and 6x + 4y = -2

• x = 3y + 2 and y = -2x + 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6x + y = + 5

-2x + y = 5

• (-3, -6)

• (-6, 3)

• (0, 5)

• (-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which of the following are ways to solve systems of equations?

• Graphing

• Substitution

• Elimination

• All of the above

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the system of equations: 4x - 3y = 5 and 2x + 7y = 1

• x = 2, y = -1

• x = -1, y = 2

• x = 5, y = 3

• x = 3, y = 4

Tags

CCSS.HSA.REI.C.9

Find the solution to the system of equations: 4x - 3y = 5 and 2x + 7y = 1

• x = 2, y = -1

• x = -1, y = 2

• x = 5, y = 3

• x = 3, y = 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the best method for

solving this system?

• Graphing

• Substitution

• Elimination

• Synthetic Division

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7. Solve the system of linear equations: 2x + 5y = 13 and 3x - 2y = 4

• x = 4, y = 4

• x = 3, y = 1

• x = 2, y = 3

• x = 5, y = 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6