3. [9 marks] Sketch a graph of a. function f(:c) that has the following properties: In the domain of 3"(55) is {m 6 Ella: 95 1} - f'(1)= as) = o - f'(2) DNE - f'(:r) > O on the intervals (1, 1) U (1,2) U (3, oo) o f'(:r)