6. [I1Points] ' DETAILS l SCALC81.1.033. Find the domain of the function. (Enter your answer using interval notation.) f(t) = J3 St 1 Need Help? 16. [-/1 Points] DETAILS SCALC8 1.3.033. Find the functions and their domains. (Enter the domains in interval notation.) f( x) = 4x+ 3, g(x) = x2+x (a) fog ( f o g) ( x) = domain (b) gof (go f) ( x) = domain (c) fof ( fo f) ( x ) = domain (d) gog (g o g) (x) = domain Need Help? Read It Watch It17. [-/1 Points] DETAILS SCALC8 1.3.043. Express the function in the form fog. (Use non-identity functions for f and g.) F(x) = (8x + x2)4 {f ( x ), g(x ) } = Need Help? Read It Watch It 18. [-/1 Points] DETAILS SCALC8 1.3.046. Express the function in the form fog. (Use non-identity functions for f and g.) G(x) = 3 X 8+ X {f ( x) , g(x) } = Need Help? Read It19. [-/1 Points] DETAILS SCALC8 1.3.504.XP. Express the function in the form fog if g(x) = Vx. F(X) = cos(v x) f ( x ) = Need Help? Read It