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1. Given the functions f (x) = = and g(x) = vx + 3 , find the domains of f, g, f + 9.- x-6 and go f respectively. 2. A manufacturer of a popular digital camera wholesales the camera to retail outlets throughout the country. Letp be the wholesale price per camera at which x million cameras are sold. As price goes down, the number of camera sold goes up. An analyst obtained the price-demand function p(x) = 94.8 - 5x, where 1 { x