Please Write clearly for questions 1.5 and 1.7

1.11.1 Problems: Section 1.11 For each of the problems of SubSection 1.11.1, be sure and state which theorems are required to prove the various problems. For each of the problems: state the problem, show the derivational work and analysis; and state the final conclusion Problem 1.5 Let Prove that f(n) O(). Also determine a function h(n) that is a lower bound for f(n): that is, f(n) - 2(h(n)). 43 Problem! 1.7 Determine the Big O upper bound fory-01p