2. Notes Over 9 - 9 Reflections A _______________is a change of position or size of a figure.

3. Notes Over 9 - 9 Reflections A _______________is a line that you can put inside an object to where the part of the object on one side of the line is a reflection on the other side.

4. Notes Over 9 - 9 Reflections Draw all the lines of symmetry. 1. 2.

5. 3. Graph the image over the y-axis.

6. 4. Graph the image over the line y = 2. horizontal

7. Pg 487 9 – 9 #1 – 9, 10 – 28 Draw each figure. Draw all lines of symmetry. 1. rhombus 2. square

8. Pg 487 9 – 9 #1 – 9, 10 – 28 Draw each figure. Draw all lines of symmetry. 3. isosceles triangle

9. Pg 487 9 – 9 #1 – 9, 10 – 28 Graph each point and its image over the given line. 4. R(7, 1); x-axis R R’R’

10. Graph each point and its image over the given line. 5. S(5, - 1); y-axis S S’S’

11. Pg 487 9 – 9 #1 – 9, 10 – 28 Graph each point and its image over the given line. 6. F( - 2, 9); y = 1 F F’F’ 10 8 6 4 2 0 -2-2 - 4 - 6 - 8 -10 -10 -8 -6 -4 -2 0 2 4 6 8 10

12. Pg 487 9 – 9 #1 – 9, 10 – 28 Graph each point and its image over the given line. 7. N( - 4, - 6 ); x = 4 N N’N’ 10 8 6 4 2 0 -2-2 - 4 - 6 - 8 -10 -6 -4 -2 0 2 4 6 8 10 12 14

13. Pg 487 9 – 9 #1 – 9, 10 – 28 The vertices of a triangle are listed. Reflect each triangle over the given line. 8. A(0, 0), B(6, 0), C(0, - 6) ; y = 1 A A’A’ 10 8 6 4 2 0 -2-2 - 4 - 6 - 8 -10 -10 -8 -6 -4 -2 0 2 4 6 8 10 B C B’B’ C’C’

14. Pg 487 9 – 9 #1 – 9, 10 – 28 The vertices of a triangle are listed. Reflect each triangle over the given line. 9. K(- 1, 4), L(3, 3), M(0, 2) ; y = 0 K K’K’ L M L’L’ M’M’

15. Pg 487 9 – 9 #1 – 9, 10 – 28