16. [-/8 Points] DETAILS SCALC9 3.3.039. Consider the following. (If an answer does not exist, enter DNE.) f(x) = 2x3 - 12x2 + 7 (a) Find the interval(s) of increase. (Enter your answer using interval notation.) Find the interval(s) of decrease. (Enter your answer using interval notation.) (b) Find the local minimum value(s). (Enter your answers as a comma-separated list.) Find the local maximum value(s). (Enter your answers as a comma-separated list.) (c) Find the inflection point. (x, y ) = Find the interval(s) where the function is concave up. (Enter your answer using interval notation.) Find the interval(s) where the function is concave down. (Enter your answer using interval notation.)17. [-/8 Points] DETAILS SCALC9 3.3.040. Consider the following. (If an answer does not exist, enter DNE.) f(x) = 336x + 3x2 - 2x3 (a) Find the interval(s) of increase. (Enter your answer using interval notation.) Find the interval(s) of decrease. (Enter your answer using interval notation.) (b) Find the local minimum value(s). (Enter your answers as a comma-separated list.) Find the local maximum value(s). (Enter your answers as a comma-separated list.) (c) Find the inflection point. (x, y ) = Find the interval(s) where the function is concave up. (Enter your answer using interval notation.) Find the interval(s) where the function is concave down. (Enter your answer using interval notation.)13. [J'El Points] DETAILS SCALCQ 3.3.041. Consider the following. [If an answer does not exist, enter DNE.) x) = gar\" 4x2 + 6 (a) Find the interval{s) of increase. {Enter your answer using interval notation.) H Find the interval{s) 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. smaller xvalue (x, y) = ( |:| ) larger x-value (x, y) = ( |:| ) Find the interval{s) where the function is concave up. (Enter your answer using interval notation.) H Find the interval{s) where the function is concave down. {Enter your answer using interval notation.) H 19. [J'El Points] DETAILS SCALCQ 3.3.043. Consider the following. [If an answer does not exist, enter DNE.) g[t] = 3:4 4:3 + 15 (a) Find the interval{s) of increase. {Enter your answer using interval notation.) H Find the interval{s) 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. smaller fvalue {E} y) = (|:| ) larger tvalue {E} y) = (|:| ) Find the interval{s) where the function is concave up. (Enter your answer using interval notation.) H Find the interval{s) where the function is concave down. {Enter your answer using interval notation.) H