8. Sketch the graph of a function, f(x), that satisfies all the following conditions. [3 marks] a) f(0) = f(4) = -3 and f(2) = 3 b) f' ( 0 ) = f' ( 2 ) = f' ( 4) = 0 c) f' (x) 0 for [0,2], [4, 00] e) f"(x) 0 for [-0o, 1], [3, co]