Concavity Let f (a) = (x - 2) (1 - 23 Find the intervals where the function is concave up and concave down. Find any points of inflection and write them in the form (x, y). Show all your algebraic work.Concavity Let f (a) = (x - 2) (1 - 23 Find the intervals where the function is concave up and concave down. Find any points of inflection and write them in the form (x, y). Show all your algebraic work