f(x) = x + 1 g(x) = 2x fog(x) = 2x +1 gof(x) = 2(x + 1)
Work Step by Step
f(x) = (x + 1) g(x) = (x $\times$ 2) = 2x fog(x) = f(g(x)) = f(2x) = 2x + 1 gof(x) = g(f(x)) = g(x+1) = 2(x + 1)
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