Algebra 2 Companion Book, Volume 1

4.1.3 Using Matrices to Transform Geometric Figures − Worksheet (continued)

Example 4: Use each matrix to rotate the figure with coordinates L (1, 3), M (4, 2), N (1, 1), and O (1, –1) about the origin. Graph and describe the image. 7. − 0 1 1 0 8. − − 1 0 0 1 y

  

  

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L

2

M

x

N

–4 –2

2

4

O

–2

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