Verify that f has an inverse function. Then use the function f and the given real number a to find (f¹)'(a). f(x)=√x-9, x>9 a = 2

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.7: Inverse Functions
Problem 6SE: Show that the function fx)=ax is its own inverse for all real numbers a.
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Verify that f has an inverse function. Then use the function f and the given real number a to find (f ¹)'(a).
f(x)=√x-9,
X> 9
a = 2
Transcribed Image Text:Verify that f has an inverse function. Then use the function f and the given real number a to find (f ¹)'(a). f(x)=√x-9, X> 9 a = 2
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