Problem 1 - Section 2.3 2 2 - 2 - 12 Consider the function f(x) = (20 - 2) 2 a Find the partition points of f. b) Create a sign chart to determine where the function is positive-valued and negative-valued. Please show all work for finding the signs. ac2 - x - 12 c) Use the sign chart to solve the inequality (20 - 2) 2 2 0. Write your answer in interval notation. x2 - x - 12 d) Use the sign chart to solve the inequality (20 - 2) 2