1.   Which element is in row 3, column 1?
   
    A. 4 B. 6
    C. 9 D. -1
    Hint

  2.  
    A. B.
    C. D.
    Hint

  3.   Find [6,3,-1].
    A. B.
    C. D. [3 3 -1]
    Hint

  4.   Solve .
    A. B. (-2, -8)
    C. D. (2, 8)
    Hint

  5.   Triangle FGH has vertices F(12, 6), G(8, 1), and H(-4, 4). If the triangle is reduced so that the resulting perimeter is half the original perimeter, what are the coordinates of F'?
    A. (6, 3) B. (6, 6)
    C. (-2, -2) D. (4, 2)
    Hint



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