Question

Assignment #6 Practice Another Version 27 4/T points Previous Answers SCalclS1 42031 Consider the function below. Ax) xVx+3 (a) Find the interval of increase. (Enter your answer using interval notation. If an answer does not exist, enter DNE.) (-2,o0) Find the interval of decrease. (Enter your answer using interval notation. If an answer does not exist, enter DNE.) (-3,-2) (b) Find the local minimum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) 2 Find the local maximum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) DNF (c) Find the infiection point. (tf an answer does not exist, enter DNE.) x, ) ( Find the interval where the graph is concave upward. (Enter your answer using interval notation. If an answer does not exist, enter DNE.) Find the interval where the graph is concave downward. (Enter your answer using interval notation. an answer does not exist, enter DNE.) Need Help? Reed Wateh Tak to Tuter Submt Answer Save Progress Practice Another Version

Answer 1

Sren fa xf3 is 2-3 DeTnan Fnd Citical poins. 3t6 2 f3 3t6 2 Vxf3 Find urdehin-edd Points of P«) -3 C-2 ound x-3 identif crihal points Tot in dnash, -3 1-2 Combine cHa Points wfth domaj) O -34x -2 , -2 Check sm of f(«) at each htervat. For 24-2 , take x- -2.5, fnd f-2.5) -2.5) 1.0606 -ve -2x0, take x- -1, find f'C-1) Far Ve 2

SO -342-2 -24X0 O Decresinf minmun TnCreasiny Sussrinue z-2 9n f) f2)2 -2,-2) - (-3,0), min 2, **) wautuw Find fnftection Points 3+6 33t12 2ats NO SoluuhuN fr eR Find undened eoins Off"Cx) TOKe derominado, Comere to zero 4Cxt330 undetined 3

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