1.   A transformation in which the image of a figure is larger or smaller is a_________.
    A. dilation B. reflection
    C. rotation D. translation
    Hint

  2.   The endpoints of are P(-4, 6) and Q(2, 8). If is transformed by a scale factor of 2.5, what are the coordinates of the endpoints of ?
    A. P'(-10, 15), Q'(5, -20) B. P'(-1.6, 2.4), Q'(0.8, -3.2)
    C. P'(-8, 12), Q'(4, -16) D. P'(10, -15), Q'(-5, 20)
    Hint

  3.   Determine the scale factor used in the dilation of a figure if vertex
A(9, -18) has the image A'(6, -12).
    A. B.
    C. D.
    Hint

  4.   Find the coordinates of the dilation image for with vertices
D(-1, -1), E(2, 5), and F(3, -2) for the scale factor 3.
    A. D'(-3, -3), E'(6, 15), F'(9, -6)
    B. D'(-4, -4), E'(-1, 2), F'(0, -5)
    C. D'(2, 2), E'(5, 8), F'(6, 1)
    D.
    Hint

  5.   Graph the image of if the scale factor is .
   
    A.
    B.
    C.
    D.
    Hint



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