For the given functions f and? g, complete parts? (a)-(h). Forparts? (a)-(d), also find the domain.
f left parenthesis x right parenthesis equals StartFraction 7 xplus 9 Over 9 x minus 7 EndFractionf(x)=7x+99x?7?;
g left parenthesis x right parenthesis equals StartFraction 9 xOver 9 x minus 7 EndFractiong(x)=9x9x?7?(a) Find
?(fplus+?g)(x).
?(fplus+?g)(x)equals=nothing
?(Simplify your? answer.)What is the domain of
fplus+?g?
Select the correct choice below? and, if? necessary, fill in theanswer box to complete your choice.
A.The domain is
StartSet x vertical line nothing EndSetx .
?(Use integers or fractions for any numbers in the expression.Use a comma to separate answers as? needed.)
B.The domain is
StartSet x vertical line x is any real number EndSet{x x is anyreal number}.
?(b) Find
left parenthesis f minus g right parenthesis left parenthesis xright parenthesis(f?g)(x).
left parenthesis f minus g right parenthesis left parenthesis xright parenthesis(f?g)(x)equals=nothing
?(Simplify your? answer.)What is the domain of
f minus gf?g??
Select the correct choice below? and, if? necessary, fill in theanswer box to complete your choice.
A.The domain is
StartSet x vertical line nothing EndSetx .
?(Use integers or fractions for any numbers in the expression.Use a comma to separate answers as? needed.)
B.The domain is
StartSet x vertical line x is any real number EndSet{x x is anyreal number}.
?(c) Find
?(ftimes•?g)(x).
?(ftimes•?g)(x)equals=nothing
?(Simplify your? answer.)What is the domain of
ftimes•?g?
Select the correct choice below? and, if? necessary, fill in theanswer box to complete your choice.
A.The domain is
StartSet x vertical line nothing EndSetx .
?(Use integers or fractions for any numbers in the expression.Use a comma to separate answers as? needed.)
B.The domain is
StartSet x vertical line x is any real number EndSet{x x is anyreal number}.
?(d) Find
left parenthesis StartFraction f Over g EndFraction rightparenthesis left parenthesis x right parenthesisfg(x).
left parenthesis StartFraction f Over g EndFraction rightparenthesis left parenthesis x rightparenthesisfg(x)equals=nothing
?(Simplify your? answer.)What is the domain of
StartFraction f Over g EndFractionfg??
Select the correct choice below? and, if? necessary, fill in theanswer box to complete your choice.
A.The domain is
StartSet x vertical line nothing EndSetx .
?(Use integers or fractions for any numbers in the expression.Use a comma to separate answers as? needed.)
B.The domain is
StartSet x vertical line x is any real number EndSet{x x is anyreal number}.
?(e) Find
?(fplus+?g)(44?).
?(fplus+?g)(44?)equals=nothing
?(Type an integer or a simplified? fraction.)?(f) Find
?(fminus??g)(33?).
?(fminus??g)(33?)equals=nothing
?(Type an integer or a simplified? fraction.)?(g) Find
?(ftimes•?g)(22?).
?(ftimes•?g)(22?)equals=nothing
?(Type an integer or a simplified? fraction.)?(h) Find
left parenthesis StartFraction f Over g EndFraction rightparenthesis left parenthesis 2 right parenthesisfg(2).
left parenthesis StartFraction f Over g EndFraction rightparenthesis left parenthesis 2 rightparenthesisfg(2)equals=nothing
?(Type an integer or a simplified? fraction.)
