Find the domain of the function. 6 5 f( X ) = x2 + 16 x 2 - 9 What is the domain of f? (Type your answer in interval notation.)Find the domain of the function. f(x) = 14 -4x What is the domain of f? (Type your answer in interval notation.)This question: Given f(x) = x + 7 and g(x) = 3x, first find f + g, f -g, fg, and -. Then determine the domain for each function. (f+ 9)(x) = (Simplify your answer.) What is the domain of f + g? O A. [0,00) O B. (- 00,00) O c. (-0.. - Ju- 40. OD. [- 40.) (f- 9)(x) = (Simplify your answer.) What is the domain of f - g? O A. 13 O B. (-00,00) Oc. (- 00 , 2 3 ) u ( 2, 0 ) O D. [0,00) Type here to search 144HZ HI-Res 3ms AUDIO PANTONEGiven f(x) = x + 7 and g(x) = 3x , first find f + g, f - g, fg, and -. Then determine the domain for each function. O D. [0,00) (fg)(x) = (Simplify your answer.) What is the domain of fg? O A. [0,00) O B. (- 00,00 ) O C. (- 00,6)U(6,00) OD. (- 00, - 7)U( - 7,00) (5)(0 - simplify your answer.) What is the domain of -? O A. (- 00, 00) O B. (6,00) O C. [0,00) O D. ( - 00, 0) U (0, 00 ) Type here to search