7) If f(x)= -2x +5 -3, state the domain and range of the inverse relation, f (x). (X - 2 marks) 8) Draw the graph of a function f such that / (-7) =-1, /(8) =-3, the function is decreasing on the intervals ( -30, 2) and (6, ), and increasing on the interval (2, 6). (4 - 2 marks)