1.   The graph of y = -4x2 - 1 is _____.
    A. a parabola B. a circle
    C. a straight line D. None of these is correct.
    Hint

  2.   The greatest power in a quadratic function is ______.
    A. 1 B. 2
    C. 3 D. 4
    Hint

  3.   Find the graph of y = x2.
    A. B.
    C. D.
    Hint

  4.   Which way does the graph of y = –2x2 open?
    A. left B. right
    C. down D. up
    Hint

  5.   What is the lowest point on the graph of y = x2 + 2?
    A. (0, 0) B. (0, –2)
    C. (0, 2) D. (2, 0)
    Hint



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