1.   Collinear points lie on the same line. Find the value of k for which the points (3, 7), (-5, -1), and (-1, k) are collinear.
    A. 4 B. -1
    C. 3 D. 2
    Hint

  2.   If rectangle ABCD has vertices A(0, 0), B(a, 0), and C(a, b), find the coordinates of D.
    A. (0, b) B. (a, 0)
    C. (0, -b) D. (0, 3)
    Hint

  3.   Which are the coordinates of the vertices of a parallelogram?
    A. (-1, 1), (1, 4), (6, 5), (4, 2)
    B. (-3, 2), (5, 1), (4, 0), (-1, 3)
    C. (1, 1), (-3, 0), (4, 2), (-2, 3)
    D. (0, 4), (2, 9), (-1, -3), (4, 6)
    Hint

  4.   Find the distance between points (2, 4) and (-4, -1).
    A. B.
    C. D.
    Hint

  5.   If one of the endpoints of a segment is at (4, 3), and the midpoint is
(-1, -3) what is the other endpoint?
    A. (1.5, 0) B. (6, 9)
    C. (-7, -5) D. (-6, -9)
    Hint



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