Question 6 part 1 and 2

B. [45.88 Points] DETAILS SCALCE'I'B 4.3.045. Consider the function below. (If an answer does not exist. enter DNE.) C(x) = XLI'GOf + 4) (a) Find the interval of increase. (Enter your answer using interval notation.) H Find the interval of decrease. (Enter your answer using interval notation.) H (b) Find the local minimum value(s). (Enter your answers as a comma-separated list.) H Find the local maximum value(s). (Enter your answers as a commaseparated list.) H (c) Find the inection points. (x. y) =( ) (smaller xvalue) (x, y) = ( ) (larger xvalue) Find the intervals where the graph is concave upward. (Enter your answer using interval notation.) H Find the interval where the graph is concave downward. (Enter your answer using interval notation.) H to} Use the information from parts (a)(c} to sketch the graph. Check your work with a graphing device ifyou have one. J" Jr' 4 8 2