Solve a System of Equations Matrix

Solve the system using matrices
x + 2y = 2
5x - 6y = - 54

• (-6, 4)

• (-8, 4)

• (8, 4)

• (6, 4)

Tags

CCSS.HSA.REI.C.9

Solve the system using matrices
x + 7y = - 21
9x + 7y = 35

• (7, -4)

• (-4, 7)

• (7, 4)

• (-4, -7)

Tags

CCSS.HSA.REI.C.9

Solving Systems:
Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• a

• b

• c

• d

Tags

CCSS.HSA.REI.C.9

Solve the linear systems together by using the values of b for two separate systems, then reducing an appropriate augmented matrix to reduced row echelon form. Write your answer as (x1, x2), (x1, x2) form.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by inverting the coefficient matrix and using (A^-1)(x)=b. Enter your answer as (x1, x2) format.

Tags

CCSS.HSA.REI.C.9

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.9

• a

• b

• c

• d

Tags

CCSS.HSA.REI.C.8

Use matrices to solve the system of equations for the y-coordinate.

• y = -7

• y = -3

• y = 7

• x = -3

Tags

CCSS.HSA.REI.C.9

Solve the system of equations: 

• ( -1, 6, 1)

• ( 1, 6, -1)

• None of these

• ( -6, -1, 1)