7 DETAILS LARPCALCLIM4HS 1.8.008. Find the following. f(x) = 3x + 1, g(x) = x2 - 4 (a) (f + g) (x) = (b) (f - g) (x) = (c) (fg) (x) = (d) (f/9)(x) = What is the domain of f/g? (Enter your answer using interval notation.) 8. DETAILS LARPCALCLIM4HS 1.8.011. Find the following. f( x ) = = * + 4 g(x) = x3 (a) (f + g) (x) = (b) (f - g) (x) = (c) (fg) (x) = (d) (f/g) (x) = What is the domain of f/g