Q106
As x varies from -1 to +3, which one of the following describes the behaviour of the function f(x) = x3 - 3x2 + 1?
A.
f(x) increases monotonically
B.
f(x) increases, then decreases and increases again
AnswerC.
f(x) decreases, then increases and decreases again
D.
f(x) increases and then decreases
Answer: Option B
Solution
Answer: Option B
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