1. Lesson 10-8 Pages 451-454 Translations

2. Example 1: Translate ∆ABC 5 units left and 1 unit up. B CA A’B’ C’

3. Example 2: Trapezoid GHIJ has vertices G(–4, 1), H(–4, 3), I(–2, 3), and J(–1, 1). Find the vertices of trapezoid GHIJ after a translation of 5 units right and 3 units down. Then graph the figure and its translated image.

4. G HI J G'G' H'H' I'I' J'J'

5. Example 3: Ana is seated at the square marked X. She is moved to the seat marked Y. Describe the translation as an ordered pair. (2,2)

7. A'A' C'C' B'B'

8. D E F G D'D' E'E' F'F' G'G'

9. D'D' E'E' F'F' G'G' D E F G

10. Page 453 Guided Practice #’s 3-5

12. A'A' C'C' B'B'

15. Pages 451-452 with someone at home and study examples! Read:

16. Homework: Page 453-454 #’s 6-13 all #’s 19-26 all Lesson Check 10-8

27. Lesson 10-9 Pages 456-459 Reflections

28. Example 1: Determine whether each figure has a line of symmetry. If so, copy the figure and draw all the lines of symmetry.

29. Example 2: Determine whether each figure has a line of symmetry. If so, copy the figure and draw all the lines of symmetry.

30. Example 3: Determine whether each figure has a line of symmetry. If so, copy the figure and draw all the lines of symmetry. No symmetry

31. Example 4: Quadrilateral QRST has vertices Q(–1, 1), R(0, 3), S(3, 2), and T(4, 0). Find the coordinates of QRST after a reflection over the x-axis. Then graph the figure and its reflected image.

32. Q R S T Q’ R’ S’ T’

33. Example 5: Triangle XYZ has vertices X(1, 2), Y(2, 1), and Z(1, –2). Find the coordinates of XYZ after a reflection over the y- axis. Then graph the figure and its reflected image.

34. X Y Z X Y Z

35. Page 458 Guided Practice #’s 3-6

37. Pages 456-457 with someone at home and study examples! Read:

38. Homework: Page 458-459 #’s 7-17 all #’s 20-27 all Lesson Check Ch 10

42. Study Guide and Review Pages 462-464 #’s 6-22 (Odd answers in back of book)

49. Prepare for Test! Pages 465-467 #’s 3-13, 16 and 1-16