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Let f(x) = 9+ √√6x-8. a) Find f¹(x). Be sure to show all your steps, and write your work so it is neat and easy to read. b) Using f-1(x) that you found in part (a), evaluate f¹(7). Show all your steps, and give your answer exactly as either a fraction or a whole number - NOT an approximation from your calcuator!

Let f(x) = 9+ √√6x-8. a) Find f¹(x). Be sure to show all your steps, and write your work so it is neat and easy to read. b) Using f-1(x) that you found in part (a), evaluate f¹(7). Show all your steps, and give your answer exactly as either a fraction or a whole number - NOT an approximation from your calcuator!

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 21T
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Let f(x) = 9+ √√6x-8. a) Find f¹(x). Be sure to show all your steps, and write your work so it is neat and easy to read. b) Using f-1(x) that you found in part (a), evaluate f¹(7). Show all your steps, and give your answer exactly as either a fraction or a whole number - NOT an approximation from your calcuator!
Transcribed Image Text:Let f(x) = 9+ √√6x-8. a) Find f¹(x). Be sure to show all your steps, and write your work so it is neat and easy to read. b) Using f-1(x) that you found in part (a), evaluate f¹(7). Show all your steps, and give your answer exactly as either a fraction or a whole number - NOT an approximation from your calcuator!
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