Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Translation and rotations

854 views

Published on

Published in: Business
  • Be the first to comment

Translation and rotations

  1. 1. Warm UpPlace the date in the top right of your paper. August 20, 2012Write down the procedures for entering andexiting the classroom.Please write them in steps and in completesentences.
  2. 2. Activator Take out your OMG!We are about to CUT and FOLD!
  3. 3. Translations and Reflections (x, y)“x” – LEFT or RIGHT“y” – UP or DOWNX- “+” means right “-” means lefty- “+” means up “-” means down
  4. 4. Translations and ReflectionsTranslations means to SLIDE!
  5. 5. Translations and Reflections Translation Rules(X+a, y) move figure to the right “a” units(x-a, y) move figure to the left “a” units(x, y+a) move figure up “a” units(X, y-a) move figure down “a” unitsTranslate (2,3) by (-8, 4). This is the sameas subtracting 8 from 2 and adding 4 to 3. New ordered pair (-6, 7).
  6. 6. Translations and ReflectionsCheck for Understanding…….(x+4, 6) Move figure ______ units to the_____
  7. 7. Translations and ReflectionsCheck for Understanding…….(x+4, 6) Move figure _4__units to the_right__
  8. 8. Translations and ReflectionsCheck for Understanding…….(x+4, y) Move figure _4__units to the_right__(x- 8, y) Move figure _____ units to the_______
  9. 9. Translations and ReflectionsCheck for Understanding…….(x+4, y) Move figure _4__units to the_right__(x- 8, y) Move figure _8_ units to the_left__
  10. 10. Translations and ReflectionsCheck for Understanding…….(x+4, y) Move figure _4__units to the_right__(x- 8, y) Move figure _8_ units to the_left__(x, y-2) Move figure ____ units
  11. 11. Translations and ReflectionsCheck for Understanding…….(x+4, y) Move figure _4__units to the_right__(x- 8, y) Move figure _8_ units to the_left__(x, y-2) Move figure _2_ units _down__
  12. 12. Translations and ReflectionsCheck for Understanding…….1. (x+4, y-3)2. (x, y-8)3. (x-1, y-2)4. ( x-3, y)5. ( x+2, y-5)
  13. 13. Translations and ReflectionsCheck for Understanding…….1. (x+4, y-3)Move 4 units right and 3 unitsdown2. (x, y-8) Move 8 units left3. (x-1, y-2)Move 1 unit left and 2 units down4. ( x-3, y) Move 3 units left5. ( x+2, y-5)Move 2 units right and 5 units down
  14. 14. Translations and ReflectionsReflections mean to FLIP! Whats missing in thispicture?
  15. 15. Translations and ReflectionsReflections mean to FLIP! The original picture!
  16. 16. Translations and ReflectionsReflection RulesKeep the coordinate that is stated in axis,change the other coordinate to itsopposite value.Multiply the coordinate that needs to be changed by -1.X-axisKeep “x”, Flip “y”Y-axisKeep “y”, Flip “x”
  17. 17. Translations and ReflectionsReflect over the x-axis
  18. 18. Translations and ReflectionsReflect over the y-axis
  19. 19. Translations and ReflectionsChecking for Understanding……Reflect A and B over the x-axis and C andD over the y-axis.
  20. 20. Translations and ReflectionsChecking for Understanding……Reflect A and B over the x-axis and C andD over the y-axis.
  21. 21. Translations and ReflectionsComplete the worksheet!
  22. 22. Translations and ReflectionsClosing: Review First Part of Translations/Reflections Worksheet.

×