Question: Let f(x) = 4x and g(x) = 3x-. Find a formula for each of the following expressions. Find their domains. (a) (f + g)(x) (b)

Let f(x) = 4x and g(x) = 3x-. Find a formula for each of the following expressions. Find their domains. (a) (f + g)(x) (b) (f - g)(x) (c) (fg)(x) (a) (f+ g)(x) = (Simplify your answer. )

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