Consider the function below. A(x)=x√x + 3 (a) Find the interval of increase. (Enter your answer using interval notation.) (-2,00) Find the interval of decrease. (Enter your answer using interval notation.) -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.) Find the local maximum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) (c) Find the interval where the graph is concave upward. (Enter your answer using interval notation.) (-3,00) (d) Use the information in parts (a)-(c) to sketch the graph of A(X).

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