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Suppose an internet café charges a flat fee of $7 to use their wi-fi plus $5 per hour. a. Write a function that describes this situation and explain what x and f(x) represent in thi case. b. Find the amount it would cost to spend 2 hours in the café. c. Find the inverse of this function and explain what x and f-1(x) represent. d. How long did Sam spend in the café if he paid a total of $37?

Suppose an internet café charges a flat fee of $7 to use their wi-fi plus $5 per hour. a. Write a function that describes this situation and explain what x and f(x) represent in thi case. b. Find the amount it would cost to spend 2 hours in the café. c. Find the inverse of this function and explain what x and f-1(x) represent. d. How long did Sam spend in the café if he paid a total of $37?

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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-. Suppose an internet café charges a flat fee of $7 to use their wi-fi plus $5 per hour. a. Write a function that describes this situation and explain what x and f(x) represent in this case. b. Find the amount it would cost to spend 2 hours in the café. Find the inverse of this function and explain what x and f-¹(x) represent. c. d. How long did Sam spend in the café if he paid a total of $37?
Transcribed Image Text:-. Suppose an internet café charges a flat fee of $7 to use their wi-fi plus $5 per hour. a. Write a function that describes this situation and explain what x and f(x) represent in this case. b. Find the amount it would cost to spend 2 hours in the café. Find the inverse of this function and explain what x and f-¹(x) represent. c. d. How long did Sam spend in the café if he paid a total of $37?
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