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help123please.

  • 3 years ago

SEE ATTACHMENT. Using the graph shown, answer this question: What is the scale factor used to dilate the figure?

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  1. help123please.
    • 3 years ago
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  2. help123please.
    • 3 years ago
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    ARI AND KITT LET ME POST THE QUESTION

  3. help123please.
    • 3 years ago
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    ONE SEC

  4. help123please.
    • 3 years ago
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    Using the graph shown, answer this question: What is the scale factor used to dilate the figure?

  5. AriPotta
    • 3 years ago
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    count the length of the sides for each rectangle

  6. help123please.
    • 3 years ago
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    Okay. Let me count.

  7. help123please.
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    just one side?

  8. AriPotta
    • 3 years ago
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    yea, just make sure they're corresponding. like, the long side of the big one and long side of the small one

  9. help123please.
    • 3 years ago
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    Okay.

  10. Kitt020912
    • 3 years ago
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    let ari take over, I got nothing lol.

  11. help123please.
    • 3 years ago
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    Will it be by 2's or ones?

  12. AriPotta
    • 3 years ago
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    it's by 1's

  13. help123please.
    • 3 years ago
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    Okie, Kitt. I like ur picture too

  14. AriPotta
    • 3 years ago
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    always assume by 1's if it's not labeled

  15. help123please.
    • 3 years ago
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    Okie, Ari

  16. help123please.
    • 3 years ago
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    Can it be CB an CB'?

  17. help123please.
    • 3 years ago
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    (' Means the dilation or second version of a figure.)

  18. AriPotta
    • 3 years ago
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    yea count them. then put cb/cb' and figure out the scale factor

  19. help123please.
    • 3 years ago
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    Ok.

  20. help123please.
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    \[\frac{ CB }{ CB' } = \frac{ 9 }{ 2 }\]

  21. help123please.
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    ?

  22. help123please.
    • 3 years ago
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    So is the scale factor 4.5?

  23. help123please.
    • 3 years ago
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    (I divided 9/2)

  24. AriPotta
    • 3 years ago
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    9/3

  25. help123please.
    • 3 years ago
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    O

  26. help123please.
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    Okiee.

  27. AriPotta
    • 3 years ago
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    which would give us scale factor of 3

  28. help123please.
    • 3 years ago
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    Ohhh. Okay. So answer = 3?

  29. AriPotta
    • 3 years ago
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    wait no. put cb'/cb which would be 1/3

  30. AriPotta
    • 3 years ago
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    1/3 is your answer, sorry

  31. help123please.
    • 3 years ago
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    OH. OK. WHY WAS THE FIRST ONE WRONG?

  32. AriPotta
    • 3 years ago
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    because if we said the scale factor was 3, then cb' would be 3x the size of cb. but it's not. it's 1/3 the size.

  33. help123please.
    • 3 years ago
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    Oh. Okay. Thanks!

  34. help123please.
    • 3 years ago
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    [since its smaller it can't b 3 times the size right?]

  35. help123please.
    • 3 years ago
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    TNX U

  36. AriPotta
    • 3 years ago
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    lol yes

  37. help123please.
    • 3 years ago
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    :)

  38. AriPotta
    • 3 years ago
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    no problemo

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