Degree (Even End-Behavior of the Graph Left Tail Right Tail (rises or (rises or Falls) falls) Leading Coefficient (an> or an < 0) Polynomial Function or Odd) 1. P(x) = (x+3)(x + 2)(x + 1) 2. P(x) = (x + 2)(x + 1)(x - 1)(x - 2) 3. P(x) = -(x + 1)2 (x - 1)(x - 2)2 4. P(x) = -(x + 3)(x + 1)(x-2)(x-4)​