C. Where does g attain its absolute maximum value?D.On what intervals is g concave downward?

Let g(x) = ] f(t) dt, where f is the function whose graph is shown. Jo y \\f(t ) 0 16 24 32 40 (a) At what values of x do the local maximum values of g occur? (Enter your answers as a comma separated list.) X = At what values of x do the local minimum values of g occur? (Enter your answers as a comma-separated list.)