Precalculus and Advanced Topics Module 1, Topic C, Lesson 21

Students in Library

Student Outcomes

  • Students represent linear transformations of the form L(x,y) = (ax + by, cx + dy)  by matrix multiplication
  • Students recognize when a linear transformation of the form  represents rotation and dilation in the plane.
  • Students multiply matrix products of the form .

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Common Core Learning Standards

CCLS State Standard
N.VM.8 (+) Add, subtract, and multiply matrices of appropriate dimensions.
N.VM.10 (+) Understand that the zero and identity matrices play a role in matrix addition and...

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