1. 7.5; 10-29, 33-37
10. 24
11. 5/6
12. 54
13. 36
14. 14
15. 18
17. 8
18. 9
19. 15
20. yes
21. yes
22. no
23. yes
24. 2
25. 22
26. 9
27. 10
28. 1/2
33. Segment BC
34. Segment MN

2. Goal: Identify and draw dilations

3. Keywords Dilation Reduction Enlargement
Dilation is a similarity transformation in which a figure is enlarged or reduced using a scale factor not equal to 0, without altering the center.
Reduction
When the image resulting from a dilation is smaller than the original figure.
Enlargement
When the image resulting from a dilation is larger than the original figure.

4. 1. Identify Dilations
Enlargement
Reduction

5. Scale Factor
The scale factor of a dilation is the ratio of the image to the original figure.

6. 2. Find Scale Factor

7. Identify Dilations and Find Scale Factors
Enlargement, 2
Reduction, 1/3
Reduction, 3/7

8. 3. Dilations and Similar Figures

9. Dilations and Similar Figures

10. Homework
7.6 pg. 396
6-17, SKIP 10