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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
Find the values of x for which the given function is concave up. the values of x for which it is concave down. and any points of inflection.
y: Hx4+4x3 “4“? When is the graph of y concave up? On. x>2 OB. U¢x<2
06.14) OD. x<0andx>2 When is the graph of y concave down? On. x<Dandx>2
03. MD 06. U<x<2
OD. x>2 What is} are the point(s) of inflection of 30 Select the correct choice below and, if necessary. fill in the answer box to complete yo ur choice. Oil-El {Type an ordered pair. Use a comma to separate answers as needed.)
0 3. There are no points of inflection.
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