1.   Which is the graph of the equation y = 2x2 - 1?
    A. B.
    C. D.
    Hint

  2.   What is the equation of the graph shown?
   
    A. y = -x2 - 2x - 1 B. y = x2 + 2x + 1
    C. y = x2 - 2x + 1 D. y = -x2 +2x - 1
    Hint

  3.   Graph the relation represented by y = x2x + 1.
    A. B.
    C. D.
    Hint

  4.   Given y = -3x2 - 12x - 5, find the value of y if x = -2.
    A. 12 B. 19
    C. -29 D. 7
    Hint

  5.   Given y = -2x2 + 4x - 3, find the value of y if x = 1.
    A. -9 B. -1
    C. -2 D. 3
    Hint



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