f(x)= 8x2ln x Find the intervals where​ f(x) is increasing or decreasing.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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f(x)= 8x2ln x

Find the intervals where​ f(x) is increasing or decreasing. Select the correct choice below and fill in the answer​ box(es) to complete your choice.
A.
The function is increasing on
enter your response here.
It is never decreasing.
​(Type your answer in interval notation. Round to the nearest hundredth as needed. Use a comma to separate answers as​ needed.)
 
B.
The function is increasing on
enter your response here.
It is decreasing on
enter your response here.
​(Type your answers in interval notation. Round to the nearest hundredth as needed. Use a comma to separate answers as​ needed.)
 
C.
The function is decreasing on
enter your response here.
It is never increasing.
​(Type your answer in interval notation. Round to the nearest hundredth as needed. Use a comma to separate answers as​ needed.
 
also what is concave up, concave down,inflection point?
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