Z is the set of integers, R is the set of real mumbers. 1. Functions f, 9, and h are defined as f:R + R, g :R + R, h:R - R, h(r) = Vr? +1 f(1) = 1+3 9(z) = +1 %3D Find: (a) (ho f)(2) (b) (fo f)(z) (c) (go f)(x)

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