1.   Find the coordinates of R, the midpoint of , if the endpoints of are Q(3, -5) and S(-3, 6).
    A. B.
    C. (6,1) D.
    Hint

  2.   What three things are accepted as true without verification or proof?
    A. definitions, theorems, and postulates B. theorems, postulates, and undefined terms
    C. definitions, postulates, and undefined terms. D. conclusions, hypotheses, and postulates
    Hint

  3.   Find the coordinate of the midpoint of
   
    A. -1 B. 1
    C. 4 D. 8
    Hint

  4.   Find the coordinates of point M if S(-4, 5) is the midpoint of and the coordinates of P are (-8, 8).
    A. (0, 2) B. (0, -2)
    C. (6, ) D. (-2, 0)
    Hint

  5.   Find x if Q is the midpoint of PQ = 19, and PR = 8x + 14.
    A. B. 3
    C. 7 D. 14
    Hint