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QUESTION 1 Given f (x) = vx - 1 and g(x) = x + 2, find a) Domain of f and g (3 marks) b) Domain of fog (2 marks) c) The value of gof (3) (2 marks) QUESTION 2 Evaluate the following limits: a) lim x 1x-1 (3 marks) b) lim x-1 x 1 x-1