K(f+g)(x) = (Simplify your answer.)What is the domain off + g?fGiven f(x) = x + 1 and g(x) = 4x², first find f+g, f- g, fg, andThen determine the domain for each function.gOA.OB.OC. [0,00)OD. (-∞0,00)(-∞0.-) (-3,0)(f-g)(x) = (Simplify your answer.)What is the domain off-g?OA.O C.(-∞, -3)(-13.00)OB. (-∞0,00)(-13,00)OD. [0,00)<(fg)(x) = (Simplify your answer.)What is the domain of fg?OA. [0,00)Question 17 of 20 >

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Given f(x) = x + 1 and g(x) = 4x², first find f+g, f-g, fg, and g (f+g)(x) = What is the domain of f+g? OA. OB. (Simplify your answer.) (-∞, - )( - 13.00) OC. [0,00) OD. (-∞0,00) O A. (f-g)(x) = (Simplify your answer.) What is the domain off-g? O C. (-∞, -²) (-2,00) OB. (-∞0,00) OD. [0,00) (fg)(x) = (Simplify your answer.) What is the domain of fg? OA. [0,00) Then determine the domain for each function. ...