Vlor of the graph of each polynomial function a f x 5x 5x 2x 7 A b f x 3x 6x 4x 9 c f x x x 3 5x 2 Falls to the left and rises to the right O Rises to the left and falls to the right O Rises to the left and rises to the right Falls to the left and falls to the right O Falls to the left and rises to the right O Rises to the left and falls to the right O Rises to the left and rises to the right Falls to the left and falls to the right O Falls to the left and rises to the right Rises to the left and falls to the right Rises to the left and rises to the right O Falls to the left and falls to the right