1-2 Characteristics of Polynomial Functions MHF4U K Stewart (HW optional questions)

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Presentation transcript:

1-2 Characteristics of Polynomial Functions MHF4U K Stewart (HW optional questions)

The finite difference in a cubic function is -24 so the leading coefficient must be

The graph below must be of a function of an odd degree. 1. True 2. False

The minimum degree of the function of the graph below is

The leading coefficient of this graph is negative. 1. True 2. False

Given f (x) = 0.5x 3 -4x The function will be symmetric about the origin. 2. The function will be symmetric about the y – axis. 3. Neither of these.

The volume, V, in cm 3, of a collection of boxes can be modelled by V (h) = 4h 3 – 220h h where h is the height of each box in cm. Which of the following statements are true? 1. h  (0,  ) 2. V > 0 3. h   4. V   5. More than one of these is true