Complete solutions are required. Otherwise stated, calculators are NOT allowed. You may leave your answer in a calculator-ready format. 1 1. [2+4 +4:10 marks] Consider a function f (3:) : W, which has the derivatives n x 1 ln (1543:) +1 f'm : W and m\" : 'W (a) [2 mark] Find the domain. State it using interval notation. (b) [4 marks] Find the intervals on which f (x) is increasing or decreasing and classify the local extreme values (if they exist) (c) [4 marks] Determine f (3C) is concave up or down and find the inection points