For the following function, find (a) the critical numbers, (b) the open intervals where the function is increasing, and (c) the

Question

For the following function, find (a) the critical numbers, (b) the open intervals where the function is increasing, and (c) the open intervals where it is decreasing.
f(x) = x^4 + 16x³ +54x² +8
(a) Identify the critical numbers of the function. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The critical number(s) is/are
(Type an integer or a simplified fraction. Use a comma to separate answers as needed.)
B. There are no critical numbers.

Kunduz · Accepted Answer

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