Answer each of the following questions with clear solutions and word explanations where they are appropriate. 1. Completely factor the polynomial f(x) - x3 + 7x2 + 10x 2. What is the remainder when the polynomial f (x) = 4x4 - 3x3 + x2 + 10x -1 is divided by (x -2). 3. What polynomial describes the graph below? 4. When f(x) is divided by (x -2), the answer is 2x3 - 4x2 + 3x + I with a remainder of k + 7, and if (1)- -2 , then find the value of 'k