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For the function, find (a) the critical
Chapter 5, Problem 17E(choose chapter or problem)
QUESTION:
For the function, find (a) the critical number; (b) the open interval where the function is increasing; and (c) the open intervals where it is decreasing.f(x) = 4x3 ? 15x2 ? 72x + 5
Questions & Answers
QUESTION:
For the function, find (a) the critical number; (b) the open interval where the function is increasing; and (c) the open intervals where it is decreasing.f(x) = 4x3 ? 15x2 ? 72x + 5
ANSWER:Solution:Step 1 of 3:In this problem, we need to find the critical number, the open interval where f is increasing and decreasing.