The functions f(x) = –4x + 5 and g(x) = x3 + x2 – 4x + 5 are given.Part A: What type of functions are f(x) and g(x)? Justify your answer.Part B: Find the domain and range for f(x) and g(x). Then compare the domains and compare the ranges of the functions.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.CT: Chapter Test
Problem 5CT: Find the difference quotient. f(x)=x2x+5
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The functions f(x) = –4x + 5 and g(x) = x3 + x2 – 4x + 5 are given.

Part A: What type of functions are f(x) and g(x)? Justify your answer.
Part B: Find the domain and range for f(x) and g(x). Then compare the domains and compare the ranges of the functions.

 

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