Consider the function below. g(x) = 190 + 8x3+ (a) Find the x-coordinate(s) of any local minima. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) Local minima atx Find the x-coordinate(s) or any local maxima, (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE) Local maxima at x = (b) Find the interval(s) where the graph is concave upward. (Enter your answer in interval notation) Find the interval() where the graph is concave downward. (Enter your answer in interval notation) Find the inflection points 6. - Esmaller value (larger value)