Consider the function f(x) = − 2x³ + 33x² − 168z + 3. For this function there are three important open intervals: ( — ∞, A), (A,

Question

Consider the function f(x) = − 2x³ + 33x² − 168z + 3. For this function there are three
important open intervals: ( — ∞, A), (A, B), and (B, ∞o) where A and B are the critical numbers.
Find A
and B
For each of the following open intervals, tell whether f(x) is increasing or decreasing.
(-∞, A): [Select an answer
(A, B): Select an answer
(B, ∞0): Select an answer

Kunduz · Accepted Answer

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