You are given the graph of a function f. Determine the intervals where f is increasing, constant, or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) y increasing constant decreasing -2 2 x 1 2 -1 3. [-/9 Points] DETAILS TANAPCALC10 4.1.013. Refer to the following figure. Draw the sign diagram for f' and find the relative extrema of f. X < 3 ---Select--- 5. 4- 3. 2. 1 0 + + + + + + 1 2 3 4 5 6 7 8 9 10 11 12 x+ x = 3 3 < x < 5 x = 5 5 < x < 7 ---Select--- --Select--- ---Select--- ---Select--- x = 7 7 < x