Matrix Transformations and Linear Combinations

The video tutorial explains how to find the linear transformation of a given expression by expressing it as a linear combination of known expressions. It involves solving a system of equations to find coefficients, applying linear transformation properties, and calculating the final transformation matrix. The process is demonstrated step-by-step, highlighting the use of matrices and linear algebra concepts.

What is the matrix representation of the transformation T(2 + 6t)?

• [0, 0; 0, 0]

• [1, 0; 0, 1]

• [4, 3; 0, 2]

• [8, 2; 0, -4]

Tags

CCSS.6.EE.A.4

Which expression is used to represent 5 - 9t as a linear combination?

• 1 + 2t and 4 + 5t

• 2 + 6t and 3 + t

• 3 + 4t and 5 + 6t

• 7 + 8t and 9 + 10t

Tags

CCSS.8.EE.C.8C

What is the first equation derived from equating coefficients?

• 2c1 + 3c2 = 5

• 6c1 + c2 = -9

• c1 + c2 = 0

• 3c1 + 2c2 = 7

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

What is the value of c1 after solving the system of equations?

• -2

• 3

• 1

• 0

Tags

CCSS.HSN.VM.C.9

How do we express the transformation of a sum in linear transformations?

• As the sum of transformations

• As the product of transformations

• As the division of transformations

• As the difference of transformations

What is the transformation of 5 - 9t expressed as?

• The difference of transformations of 2 + 6t and 3 + t

• Negative two times the transformation of 2 + 6t plus three times the transformation of 3 + t

• The sum of transformations of 2 + 6t and 3 + t

• The product of transformations of 2 + 6t and 3 + t

Tags

CCSS.HSN.VM.C.8

What is the entry in row one, column one of the final transformation matrix?

• -4

• 5

• 14

• 0

Tags

CCSS.HSN.VM.C.8

What is the entry in row one, column two of the final transformation matrix?

• 14

• 5

• 0

• -4

Tags

CCSS.HSN.VM.C.8

What is the entry in row two, column one of the final transformation matrix?

• 14

• -4

• 5

• 0

Tags

CCSS.HSN.VM.C.8

What is the entry in row two, column two of the final transformation matrix?

• 14

• 5

• 0

• -4

Tags

CCSS.HSN.VM.C.8