calc67

Given f(x) = x + 1 and g(x) = 4x , first find f + g, f - g, fg, and -. Then determine the domain for each function. (f + 9)() = (Simplify your answer.) What is the domain of f+ g? O A. [0,00) OB. (-00 . )U ( 5.00) Oc. 5:00 O D. (- 00,00) (f-9)(x) = (Simplify your answer.) What is the domain of f- 9? O A. ( -0. . ; ) u .0. O B. [0,00) O c. (-00,00) OD. 5:00 (fg)(x) = (Simplify your answer.) What is the domain of fg? O A. (- 00,7)U(7,00) O B. (- 00, - 1)U( - 1,00) O C. [0,00) O D. (- 00,00) ((x) = [(Simplify your answer. ) What is the domain of -? O A. (7,00) O B. [0,00) O C. (-00,00) O D. (- 00,0)U(0,00)