business calculus please

Calculus
Tutor: None Selected Time limit: 1 Day

For f(x)=3x^3-6x^2 find the following 

a.) the intervals where f(x) is increasing and/or decreasing

b.) the local extrema 

c.) the intervals where f(x) is concave up and/or concave down 

d.) the points of inflection 

after finding the information use it to sketch y=f(x) please label answers 

Jun 24th, 2015

Thank you for the opportunity to help you with your question!

a) increases from -1 to 0, decreases from 0 to 1.5, increase from 1.5 to 2.3

b)

c)-1 to 1.5 and i.5 to 2.3

d) inflation at 0.

the graph coming up

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 24th, 2015

I don't see any work 


Jun 24th, 2015


picture028.jpg

 b. the local extrema max of f(x)=(0,0) and minimum of f(x)=(4/3,-32/9)


Jun 24th, 2015

no need work for all answers in order to get full credit 

steps by steps


Jun 24th, 2015
Jun 24th, 2015

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