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7. If you are asked by your teacher on how many turning points are there on the graph of the
polynomial function f(x) = x3 – 4x2 + 3x – 12, what is your answer? ?
Α. Ο
В 1
C. 2
D. 3
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REYALCOSEBA123GO

Answer:

C. 2

Step-by-step explanation:

The given function is cubic therefore it has 3 roots, in determining the how many turning points a function have, follow (n-1) rule,

3 roots -1 = 2 turning points

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