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heyheuhru Group Title

The dashed figure is a dilation of the original figure. Find the scale factor. Classify the dilation as an enlargement or a reduction.

  • 2 years ago
  • 2 years ago

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  1. heyheuhru Group Title
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    here is the figure

    • 2 years ago
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  2. irkiz Group Title
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    see the x coordinate of the vertical line in changes from x = 2 to x = 6

    • 2 years ago
  3. irkiz Group Title
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    that should tell you the scale factor

    • 2 years ago
  4. heyheuhru Group Title
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    um 3?

    • 2 years ago
  5. irkiz Group Title
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    nope

    • 2 years ago
  6. irkiz Group Title
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    it changes to x = 6 but the sharp point shifts left by 2

    • 2 years ago
  7. heyheuhru Group Title
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    :/ is it a reduction?

    • 2 years ago
  8. irkiz Group Title
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    so in total its like from x = 2 to x = 8

    • 2 years ago
  9. heyheuhru Group Title
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    I'm confused

    • 2 years ago
  10. irkiz Group Title
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    shift the dotted figure to the right till the sharp point coincides with the original one

    • 2 years ago
  11. irkiz Group Title
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    you have to shift by 2. so that means the vertical like is at x = 8

    • 2 years ago
  12. heyheuhru Group Title
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    the sharp point??

    • 2 years ago
  13. irkiz Group Title
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    uh the left sharp point

    • 2 years ago
  14. heyheuhru Group Title
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    here are the options for the scale point: scale factor ; reduction scale factor 4; enlargement scale factor 3; enlargement scale factor ; reduction

    • 2 years ago
  15. irkiz Group Title
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    i know the answer i am just trying to help you get it

    • 2 years ago
  16. heyheuhru Group Title
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    so move the larger triangle to the right?

    • 2 years ago
  17. irkiz Group Title
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    |dw:1353133642578:dw| shift the dotted one till point a is the same for the dotted and original one

    • 2 years ago
  18. irkiz Group Title
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    then check where the line bc is for the dotted and original one

    • 2 years ago
  19. irkiz Group Title
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    the original line is at x = 2 the dotted one is at x = 8

    • 2 years ago
  20. heyheuhru Group Title
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    hmmm so would that be 1/4?

    • 2 years ago
  21. irkiz Group Title
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    scale factor is 4 yes

    • 2 years ago
  22. irkiz Group Title
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    and the dotted one is the changed one. it is bigger so...

    • 2 years ago
  23. irkiz Group Title
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    you should know the answer

    • 2 years ago
  24. heyheuhru Group Title
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    4 enlargement?

    • 2 years ago
  25. irkiz Group Title
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    yup

    • 2 years ago
  26. heyheuhru Group Title
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    wooh!

    • 2 years ago
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