Jo UA EE X 12 13 1 1 5 1 1 1 16 1 1 1 You must show your step-by-step process to solve each question to receive full credit. 1. Use the graph of f(x) , shown below, to determine the solution to the inequality f(x) 0. 100 20 100 I 200 2. Using only algebraic methods, determine the solution set to the inequality shown. All work must be shown for full credit. x4 - 3x3 0. 4. Using only algebraic methods, determine the solution set to the inequality shown. All work must be shown for full credit