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1. If f(x) = x2 + 3x and g(x) = 2x -5, which of the following represents (g . f)(x)? (a) 2x' +6x-5 (b) x

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1. If f(x) = x2 + 3x and g(x) = 2x -5, which of the following represents (g . f)(x)? (a) 2x' +6x-5 (b) x + 5x -5 (c) (2x - 5)2+3(2x -5) (d) (x2 + 3x) (2x -5) Mark Value: 3 2. Given f(x) = - and g(x) = Vlog(2x), determine (f x g) (x) and (f + g)(x). State . the domain of each new function. Mark Value: 3

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