Question

Consider the equation below. f(x) = 2x3 + 3x2 − 72x (a) Find the interval on...

Consider the equation below.

f(x) = 2x3 + 3x2 − 72x

(a) Find the interval on which f is increasing. (Enter your answer in interval notation.)



Find the interval on which f is decreasing. (Enter your answer in interval notation.)



(b) Find the local minimum and maximum values of f.

local minimum    
local maximum    


(c) Find the inflection point.
(x, y) =

  



Find the interval on which f is concave up. (Enter your answer in interval notation.)



Find the interval on which f is concave down. (Enter your answer in interval notation.)

Math   Calculus   
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