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

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

  3.   Approximate the real zero of h(x) = 2x4 - 3x2 + x + 1 to the nearest tenth.
    A. -1.3, -0.5 B. 1.6
    C. -0.3 D. -1.5, 0.9
    Hint

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

  5.   Graph . Then estimate the coordinates at which the relative maxima and relative minima occur.
    A. minimum: –5,maximum: 1 B. minimum: 1,maximum: –5
    C. minimum: 1, maximum: –3 D. minimum: –3,maximum: 1
    Hint



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