For the given functions f and g, complete parts (a)-(h) For parts (a)-(d), also find the domain. f(x)=x-9; gx)= 5x? (a) Find +gXx). T+gXx)=(Simplify your answer.) What is the domain of f+g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain is (x}. (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 51HP
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For the given functions fand g, complete parts (a)(h) For parts (a)-(d), also find the domain.
fx) =x =9; gx)= 5x?
(a) Find (+gXX).
T+gXx)= Simplify your answer.)
What is the domain of f+g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The domain is (x|-
(Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
O B. The domain is (x|x is any real number).
(b) Find -gXx).
0-9Xx)=(Simplify your answer.)
What is the domain of f-g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The domain is (x}.
(Use integers or fractions for any numbers in the expres sion. Use a comma to separate answers as needed.)
O B. The domain is (x|x is any real number).
(c) Find ( g)x).
T•g)x)=(Simplify your answer.)
What is the domain of f g? Select the corect choice below and, if neces sary, fill in the ans wer box to complete your choice.
O A. The domain is {x|}
(Use integers or fractions for any numbers in the expres sion. Use a comma to separate answers as needed.)
O B. The domain is (x|x is any real number).
Transcribed Image Text:For the given functions fand g, complete parts (a)(h) For parts (a)-(d), also find the domain. fx) =x =9; gx)= 5x? (a) Find (+gXX). T+gXx)= Simplify your answer.) What is the domain of f+g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain is (x|- (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) O B. The domain is (x|x is any real number). (b) Find -gXx). 0-9Xx)=(Simplify your answer.) What is the domain of f-g? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The domain is (x}. (Use integers or fractions for any numbers in the expres sion. Use a comma to separate answers as needed.) O B. The domain is (x|x is any real number). (c) Find ( g)x). T•g)x)=(Simplify your answer.) What is the domain of f g? Select the corect choice below and, if neces sary, fill in the ans wer box to complete your choice. O A. The domain is {x|} (Use integers or fractions for any numbers in the expres sion. Use a comma to separate answers as needed.) O B. The domain is (x|x is any real number).
(d) Find
().
H)-O
(Simplify your answer)
What is the domain of ?
? Select the corect choice below and, if necessary, fill in the answer box to complete your choice.
OA.
The domain is {x|D
(Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
O B. The domain is {x|x is any real number}
(e) Find (T+g)(2).
(Type an integer or a simplified fraction.)
() Find (f-g)(3).
T- g)X3)= (Type an integer or a simplified fraction.)
(g) Find (f g)(4).
T g)(4)=(Type an integer or a simplified fraction.)
(h) Find
(4).
(4) = Type an integer or a simplified fraction.)
Transcribed Image Text:(d) Find (). H)-O (Simplify your answer) What is the domain of ? ? Select the corect choice below and, if necessary, fill in the answer box to complete your choice. OA. The domain is {x|D (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) O B. The domain is {x|x is any real number} (e) Find (T+g)(2). (Type an integer or a simplified fraction.) () Find (f-g)(3). T- g)X3)= (Type an integer or a simplified fraction.) (g) Find (f g)(4). T g)(4)=(Type an integer or a simplified fraction.) (h) Find (4). (4) = Type an integer or a simplified fraction.)
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