Solve Systems by Matrices

What is the solution to the system of equations below?

• (-1, 0)

• (0, -1)

• (0, 1)

• (1, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of equations below?

• (-3, -2)

• (-1, -2)

• (-2, -3)

• (-2, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of equations below?

• (-3, -4)

• (-3, 8)

• (3, -4)

• (3, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system of equations below?

-x + 2y = 12

x + 6y = 20

• (-4, -6)

• (-4, 4)

• (2, 7)

• (8, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations: 

• ( -2, 3, -3)

• None of these

• ( -2, -3, 3)

• ( -3, 3, -2)

Solve the system of equations: 

• ( 5, 1, -4)

• (-5, 3, -1)

• None of these

• ( -1, 5, -4)

Solve the system of equations:
x + y + z = 4
x = -2y
z = -3y

• (2, -1, 3)

• (2, 3, 1)

• None of these

• (4, 1, -1)

3) Solve the system of linear equations.

• (3, 1, -5)

• (-3, 1, -1)

• no solution

• infinitely many solutions

Solve the system of equations: 

• ( -2, 4, 3)

• ( 2, 1, 6)

• No solution

• None of these

Which of these 4 matrices is in the correct form for a solution?

• Top Right

• Top Left

• Bottom Left

• Bottom Right

Tags

CCSS.HSA.REI.C.8