Choose the end behavior of the graph of each polynomial function. O Falls to the left and rises to the right Rises to the left and falls to the right (a) f (x) = 3x + 7x - x +5x 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 (b) f (x ) = - 2x + 7x -7x - 8 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 ( c) f (x) = 2(x - 2) (x + 4) Rises to the left and rises to the right O Falls to the left and falls to the right X