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Home > PC3 > Chapter 9 > Lesson 9.2.2 > Problem 9-116

9-116.

The linear transformation .

  1. Algebraically describe the effect of on .

  2. Geometrically describe .

    Try transforming the points and . Where do they end up in relation to where they started?

  3. Write the matrix for .

    Complete the multiplication and solve for and .