Consider the following functions. 2 f(x) = x ² ₁₁ g(x) = I + 1 Find (f + g)(x). Find the domain of (f + g)(x). (Enter your answer using interval notation.) Find (f - g)(x). Find the domain of (f- g)(x). (Enter your answer using interval notation.) Find (fg)(x). X X + 1 Find the domain of (fg)(x). (Enter your answer using interval notation.) Find (1)(x). Find the domain of (4)(x). (Enter your answer using interval notation.)

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