Find the following. f(x) = 9x + 1, g(x) = x^2 - 9 (a) (f+g)(x) = (b) (f-g)(x) = (c) (fg)(x) = (d) (f/g)(x) = What is the domain of f/g? (Enter your answer using interval notation.)
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(a) (f + g)(x) = f(x) + g(x) = 9x + 1 + x^2 Show more…
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