Instruction: Answer all questions. Please Show your working steps. Question 1 Given thatx) = 9x2 3x + 4 and g(x) = 5x + 8. Find the following: 3) flE} (I mark) 1}) EU} (2 marks) C) :32 (x) (2. marks) d) gf'iZ} (3 marks) Question 2 Find f '1(x) for the following: a) x] = TBx +2. (3 marks] x+dr bl it) = 5x43 (3 marks) c) f{x} = x2 10 ,x e Eltx > o (4 marks) Question 3 Find the domain and range for the following functions: a) f(x} = (x f1): (4 marks) 5 bl x} = 44:: (4 marks) e) x) = 1.331 5 (4 marks)