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For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4х+9 7x f(x) = 9x - 4: 9(x) = 9х — 4 (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 to 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. O 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 (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. For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4x + 9 7x f(x) = ; g(x) = 9х- 4 9х — 4 (x) = (Simplify your answer.) f What is the domain of -? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 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)(2). (f + g)(2) = (Type an integer or a simplified fraction.) (f) Find (f- g)(4). (f - g)(4) = (Type an integer or a simplified fraction.) (g) Find (f• g)(1). (f• g)(1) = (Type an integer or a simplified fraction.) (h) Find |(4). |(4) = (Type an integer or a simplified fraction.)

For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4х+9 7x f(x) = 9x - 4: 9(x) = 9х — 4 (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 to 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. O 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 (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. For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4x + 9 7x f(x) = ; g(x) = 9х- 4 9х — 4 (x) = (Simplify your answer.) f What is the domain of -? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 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)(2). (f + g)(2) = (Type an integer or a simplified fraction.) (f) Find (f- g)(4). (f - g)(4) = (Type an integer or a simplified fraction.) (g) Find (f• g)(1). (f• g)(1) = (Type an integer or a simplified fraction.) (h) Find |(4). |(4) = (Type an integer or a simplified fraction.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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
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For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4х+9 7x f(x) = 9x - 4: 9(x) = 9х — 4 (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 to 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. O 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 (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.
Transcribed Image Text:For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4х+9 7x f(x) = 9x - 4: 9(x) = 9х — 4 (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 to 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. O 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 (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.
For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4x + 9 7x f(x) = ; g(x) = 9х- 4 9х — 4 (x) = (Simplify your answer.) f What is the domain of -? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 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)(2). (f + g)(2) = (Type an integer or a simplified fraction.) (f) Find (f- g)(4). (f - g)(4) = (Type an integer or a simplified fraction.) (g) Find (f• g)(1). (f• g)(1) = (Type an integer or a simplified fraction.) (h) Find |(4). |(4) = (Type an integer or a simplified fraction.)
Transcribed Image Text:For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain. 4x + 9 7x f(x) = ; g(x) = 9х- 4 9х — 4 (x) = (Simplify your answer.) f What is the domain of -? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 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)(2). (f + g)(2) = (Type an integer or a simplified fraction.) (f) Find (f- g)(4). (f - g)(4) = (Type an integer or a simplified fraction.) (g) Find (f• g)(1). (f• g)(1) = (Type an integer or a simplified fraction.) (h) Find |(4). |(4) = (Type an integer or a simplified fraction.)
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