For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. f(x) = 3x + 5; g(x) = 7x-1 (a) Find (f+g)(x). (f+g)(x) = (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. C... O A. The domain is {x}. (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) OB. The domain is {x x is any real number}. (b) Find (f-g)(x). (f-g)(x) = (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. OA. The domain is {x}. (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) OB. The domain is {x x is any real number}. (c) Find (fog)(x). (fog)(x) = (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.) OB. The domain is Svl v is any real numberl
For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. f(x) = 3x + 5; g(x) = 7x-1 (a) Find (f+g)(x). (f+g)(x) = (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. C... O A. The domain is {x}. (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) OB. The domain is {x x is any real number}. (b) Find (f-g)(x). (f-g)(x) = (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. OA. The domain is {x}. (Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) OB. The domain is {x x is any real number}. (c) Find (fog)(x). (fog)(x) = (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.) OB. The domain is Svl v is any real numberl
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 28PPS
Related questions
Question
Transcribed Image Text:For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain.
f(x) = 3x + 5; g(x) = 7x-1
(a) Find (f + g)(x).
(f+g)(x) = (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.
A. The domain is {x}.
(Use integers or fractions for any numbers in the expression. Use a comma separate answers as needed.)
B. The domain is {x|x is any real number}.
(b) Find (f- g)(x).
(f - g)(x) = (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.
A. The domain is {x}.
(Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
B. The domain is {x x is any real number}.
(c) Find (fog)(x).
(fog)(x) = (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.
A. The domain is {x}.
(Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
B. The domain is Syl v is any real numberl
Transcribed Image Text:For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain.
f(x) = 3x + 5; g(x) = 7x-1
(d) Find
(3)
g
|(x) =
(x).
What is the domain of ? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
g
(h) Find
A. The domain is {x.
(Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
B. The domain is {x x is any real number}.
(e) Find (f + g)(4).
(f+g)(4) = (Type an integer or a simplified fraction.)
(f) Find (f - g)(2).
(f-g)(2) =
(g) Find (f.g)(3).
(fog)(3) =
g
(1)(₁
(Simplify your answer.)
(1).
|(1) =
(Type an integer or a simplified fraction.)
(Type an integer or a simplified fraction.)
(Type an integer or a simplified fraction.)
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