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anonymous

  • one year ago

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    these are kinda different

  3. welshfella
    • one year ago
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    yes first thing plot the points on the grid. You are ok to do that right?

  4. anonymous
    • one year ago
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    yes. In then you draw another figure rotated, right?

  5. anonymous
    • one year ago
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    what do they mean by origin?

  6. welshfella
    • one year ago
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    right for counterclockwise rotation through 180 degrees say the point is ( 2,3) then rotating this will give the point (-2,-3) (the negative values of original points)

  7. anonymous
    • one year ago
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    okay can i do them both then take a picture to see if i am right?

  8. welshfella
    • one year ago
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    the origin is the point where the axes cut each other - thats the point (0,0)

  9. welshfella
    • one year ago
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    yes ok

  10. anonymous
    • one year ago
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    the first one

  11. welshfella
    • one year ago
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    hold on a sec

  12. welshfella
    • one year ago
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    the point (0,0) stays where it is I'm not sure if you got that right The other 2 points are ok.

  13. anonymous
    • one year ago
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    It is in the same place. What would you do for 90 degrees now?

  14. welshfella
    • one year ago
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    point T stays where it is

  15. welshfella
    • one year ago
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    ok

  16. anonymous
    • one year ago
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    @welshfella

  17. anonymous
    • one year ago
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    What would you do for 90 degrees now?

  18. welshfella
    • one year ago
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    the point (-2,1) will go to ( -1,-2) |dw:1439493944976:dw|

  19. welshfella
    • one year ago
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    (00.0) will stay put

  20. anonymous
    • one year ago
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    lemme do the picture thing

  21. anonymous
    • one year ago
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    what would it be for 3,3?

  22. welshfella
    • one year ago
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    |dw:1439494097116:dw|

  23. welshfella
    • one year ago
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    for 3,3 y coordinate stays same x coordinate becomes - 3

  24. anonymous
    • one year ago
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    I still have to add the letters but is the graph right

  25. welshfella
    • one year ago
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    yea looks good

  26. anonymous
    • one year ago
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    can i ask you another question?

  27. welshfella
    • one year ago
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    ok

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spraguer (Moderator)
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