Question: For each pair of functions in Exercise f(x) = 2x + 5; g(x) = - x - 4 (a) Find the domains of f, g,

For each pair of functions in Exercise
f(x) = 2x + 5; g(x) = - x - 4
(a) Find the domains of f, g, f + g, f - g, fg, f f, f/g, and g/f.
(b) Find (f + g) (x), (f - g) (x), (fg) (x), (ff), (x), (f/g) (x), and (g/f) (x).

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