For 7x (a) fog and gox, find the towing composite functions and state the domain of each (b) gef (4)(1) 42x+8 (Simplify your answer) Select the comect choice below and 8 in answer boxes within your choice OA The domain of fagh (x) (Type an inequality Upe integers or actions for any numbers in the expion Use a s eparate answers as ded) B. The domain of fog is a real numbers b) (g-txx0-42x4 (Semplify your answer) Select the comect choice below and in any answer bases with your choice OA. The damain of gelb ( (Type an inequality. Use integers or tactions for any numbers in the expression. Use a coma to separate answers as needed) B. The domain of gate all real number 0000045x+64 (Simplify your) Select the orrect choice below