1.   A dilation with center C and a scale factor k maps A onto D and B onto E. If AB = 4 and DE = 10, find | k |.
    A. B.
    C. D. 6
    Hint

  2.   Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation?
   
    A. 1 B. 3
    C. 2 D.
    Hint

  3.   If KL = 27, find the measure of the dilation image for a scale factor of .
    A. 9 B. 30
    C. 81 D. 24
    Hint

  4.   A dilation with center C and a scale factor of k maps L to M and P to Q. If LP = 12 and MQ = 10, find |k|.
    A. B. -2
    C. D.
    Hint

  5.   A dilation with center C produced quadrilateral RSTV. What is the scale factor?
   
    A. 12 B. 9
    C. 2 D.
    Hint



Glencoe
The McGraw-Hill Companies