1.   Approximate the real zero of g(x) = x5 - x2 - 1 to the nearest tenth.
    A. 1.1 B. 1.0
    C. 1.2 D. 0.9
    Hint

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

  3.   Find consecutive values of x between which each real zero of the function is located.
    A. –5 and –4 B. 3 and 4
    C. no solution D. –3 and –4
    Hint

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

  5.   Which graph best represents the function ?
    A. B.
    C. D.
    Hint



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