- Fee for Service For his services, a private investigator requires a $500 retainer fee plus $80 per hour. Let x represent the number of hours the investigator spends working on a case. (a) Find a function f that models the investigator's fee as a function of x. (b) Find f. What does f represent? (c) Find f(1220). What does your answer represent?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.8: one-to-one Functions And Their Inverses
Problem 94E
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- Fee for Service For his services, a private investigator
requires a $500 retainer fee plus $80 per hour. Let x represent
the number of hours the investigator spends working on a
case.
(a) Find a function f that models the investigator's fee as a
function of x.
(b) Find f. What does f represent?
(c) Find f(1220). What does your answer represent?
Transcribed Image Text:- Fee for Service For his services, a private investigator requires a $500 retainer fee plus $80 per hour. Let x represent the number of hours the investigator spends working on a case. (a) Find a function f that models the investigator's fee as a function of x. (b) Find f. What does f represent? (c) Find f(1220). What does your answer represent?
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