1.   The function whose graph is shown has _____.
   
    A. one relative minimum B. no relative maxima
    C. two relative minima D. two relative maxima
    Hint

  2.   Approximate the real zero of f(x) = x3 + x + 1 to the nearest tenth.
    A. 0.3 B. -0.7
    C. -1.3 D. -1.0
    Hint

  3.   Graph f(x) = x3 - 4x2 + 2x – 3.
    A. B.
    C. D.
    Hint

  4.   What is the maximum number of turning points of a polynomial of degree 6?
    A. 6 B. cannot be determined from given information.
    C. 7 D. 5
    Hint

  5.   Find consecutive values of x between which each real zero of the function is located.
    A. 0 and 1, 1 and 2 B. –1 and 0, 0 and 1, and 1 and 2
    C. –1 and 0, 0 and 1 D. –1 and 0, 1 and 2
    Hint



Glencoe
The McGraw-Hill Companies