Given the three function below, which expression equals (k∘b∘z)(x)? b(x)=9x k(x)=x^4-2 z(x)= |5x|

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.2: Domain And Range
Problem 57SE: Suppose the range of a function fis [5,8] . What is the range of |f(x)| ?
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Given the three function below, which expression equals (k∘b∘z)(x)?
 
b(x)=9x 
k(x)=x^4-2
z(x)= |5x|
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