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Q#2. Each part in this question carries 02 marks. (1) Draw the graph of the following functions y =x2 - 1 (ii) Find fog(x) and gof (x), where f(x) = vx2 +4 and g(x) = (2+1)2 9 (iii) Find the left and right limits of the function at x = 3 x 1 + 2, x