For f(x)=x-4 and g(x) = 5x²-2, find the following functions. (fog)(x); b. (gof)(x); c. (f o g)( − 1); d. (gof)(− 1)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.7: Inverse Functions
Problem 2SE: Why do we restrict the domain of the function f(x)=x2 to find the function's inverse?
icon
Related questions
Question
For f(x) = x - 4 and g(x) = 5x² -2, find the following functions.
a. (fog)(x); b. (gof)(x); c. (f o g)( − 1); d. (gof)( − 1)
a. (fog)(x) = (Simplify your answer.)
b. (gof)(x) =
(Simplify your answer.)
c. (fog)(-1)=
(Simplify your answer.)
d. (gof)(-1) =
(Simplify your answer.)
Transcribed Image Text:For f(x) = x - 4 and g(x) = 5x² -2, find the following functions. a. (fog)(x); b. (gof)(x); c. (f o g)( − 1); d. (gof)( − 1) a. (fog)(x) = (Simplify your answer.) b. (gof)(x) = (Simplify your answer.) c. (fog)(-1)= (Simplify your answer.) d. (gof)(-1) = (Simplify your answer.)
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning