1.   What are the real roots of the quadratic equation whose related function is graphed below?
   
    A. -4 B. -2
    C. -4, 4 D. 4
    Hint

  2.   Solve x2 + 4x + 4 = 0 by graphing.
    A. 4 B. -4, 4
    C. -2 D. -2, 2
    Hint

  3.   Solve a2 + 16 = 0 by graphing.
    A. B. -4, 4
    C. 4 D. -4
    Hint

  4.   The equation x2 + 1 = -3x does not have integral roots. State the consecutive integers between which the roots lie.
    A. between 0 and 1 and between 2 and 3
    B. between -3 and -2 and between -1 and 0
    C. between -3 and -2 and between 0 and 1
    D. between -1 and 0 and between 0 and 1
    Hint

  5.   A quadratic function has a maximum point at (1, 4). The roots of the related quadratic equation are -1 and 3. Which is the graph of the function?
    A. B.
    C. D.
    Hint



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