Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Dilations- (Geometry)?

Question #1: Line segment CD has endpoints C(-2,3) and D (-2,2). What are the coordinates of C', the image of C under a dilation centered at point D with a scale factor of 2?

A) (-4,6)

B) (-4,4)

C) (-2,4)

D) (-2,1)

Question # 2: Triangle K' L' M' is a dilation of KLM with scale factor 2 and the center if dilation at (1,1) What are the coordinates of K' L' M' ?

A) K' (-3,5) L' (1,-3), M' (5,9)

B) K' (-2,6), L' (2,-2), M' (6,10)

C) K' (O,2), L' (1,0), M' (2,3)

D) K' (1,5), L' (3,1), M' (5,7)

Question # 3: Point A has coordinates (6,2), Which coordinates represent A, the image A, under a dilation centered at (2,-2) with a scale factor of 1/2?

A) (3,1)

B) (4,0)

C) (8,6)

D) (12,4)

Question # 4: Triangle K' L' M' is a dilation of KLM with scale factor 2 and the center of dilation at (1,1). What are the coordinates of K' L' M' ?

A) K' (-3,5), L' (1,-3), M (5,9)

B) K' (-2,6), L' (2,-2), M' (6,10)

C) K' (0,2), L' (1,0), M' (2,3)

D) K' (1,5), L' (3,1), M' (5,7)

2 Answers

Relevance
  • ?
    Lv 7
    8 years ago
    Favorite Answer

    1. C

    #3. B

    The questions you gave as #2 and #4 are identical,

    but you never gave the coordinates of KLM.

  • ?
    Lv 4
    5 years ago

    good im guessing your in ninth grade should you dialate greater than one million your abject weel get better on this case yor guitar should you dialte lower than one than your abject gets smaller only a trace dialation invloves multiplication A dilation is a change that produces an photo that's the identical form because the long-established, however is a further dimension. The description of a dilation involves the dimensions aspect and the middle of the dilation. A dilation of scalar aspect okay whose middle of dilation is the starting place is also written: Dk(x,y) = (kx,ky

Still have questions? Get your answers by asking now.