Matrix Equation

• x = 24 , y = 41

• x = 14, y = 49

• x = 14, y = 41

• x = 24 , y = 49

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.8

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.8

What is the inverse of this matrix?

• _{(1/25)  (-4/25)
  (3/25)  (13/25)}

• _{(1/5)  (-4/5)
  (3/5)  (13/5)}

• _{(6/25)  (-2/25)
  (2/25)  (9/25)}

• _{(1/150)  (-4/150)
  (3/150)  (13/150)}

Tags

CCSS.HSA.REI.C.9

• A
• B
• C
• D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• x=2
  y=-1
• x=-1
  y=2
• x=-2
  y=1
• x=1
  y=-2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the value of x + y.

• 3

• 7

• 4

• 9

Find the product.

• undefined

• -3   16
  17   12
  8   -10

• 3   12 
  -15  -8
  -1   -3

Tags

CCSS.HSN.VM.C.8

Solve for x, y and z. 

• x = 8, y = ±4, z = 3

• x = -8, y = 4, z = 3

• x = 8, y = -4, z = 9

• x = 8, y = √30, z = 3

Tags

CCSS.8.EE.C.7B

Find the inverse of the matrix

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.9