For the graph shown identify a the point s of inflection and b the intervals where the function is concave up or concave down a The point s of inflection is are Type an ordered pair Use a comma to separate answers as needed b Identify the intervals where the function is concave up or concave down Z 10 O N The function is concave up on and concave down on Simplify your answers Type your answers in interval notation Use a comma to separate answers as needed