3. Two points P and Q are symmetric with respect to a line L if L is the perpendicular bisector of

6. Explore other lines in the coordinate plane.

11. Two points P and Q are symmetric with respect to a point M if M is the midpoint of

14. Symmetric with respect to the y-axis Opposite of the abscissa

15. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Opposite of the abscissa Opposite of the ordinate

16. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Symmetric with respect to the origin Opposite of the abscissa Opposite of the ordinate Opposite of the abscissa & ordinate

17. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Symmetric with respect to the origin Symmetric with respect to y = x Opposite of the abscissa Opposite of the ordinate Opposite of the abscissa & ordinate Exchange the abscissa & ordinate

18. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Symmetric with respect to the origin Symmetric with respect to y = x Opposite of the abscissa Opposite of the ordinate Opposite of the abscissa & ordinate Exchange the abscissa & ordinate

21. Symmetric with respect to the y-axis Opposite of the abscissa

22. Symmetric with respect to the y-axis Opposite of the abscissa

23. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Opposite of the abscissa Opposite of the ordinate

24. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Symmetric with respect to the origin Opposite of the abscissa Opposite of the ordinate Opposite of the abscissa & ordinate

25. Symmetric with respect to the y-axis Symmetric with respect to the x-axis Symmetric with respect to the origin Symmetric with respect to y = x Opposite of the abscissa Opposite of the ordinate Opposite of the abscissa & ordinate Exchange the abscissa & ordinate

29. With respect to the y-axis

31. With respect to the x-axis

33. With respect to the y-axis

35. With respect to the origin

41. With respect to the line With respect to the origin