Let f(x) = 4+ (5x +9)³. Find f¹(x) = (1) · (√(x − 4) – 9) Find (ƒ(2)) -¹ = (¹) · (√(x-4) – 9)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Let f(x) = 4 + (5x +9)³.
Find f-¹(x) =
Find (f(x))-¹
( 3 ) · (√(x − 4) – 9)
( ³ ) · (√(x − 4) – 9)
Transcribed Image Text:Let f(x) = 4 + (5x +9)³. Find f-¹(x) = Find (f(x))-¹ ( 3 ) · (√(x − 4) – 9) ( ³ ) · (√(x − 4) – 9)
Expert Solution
Step 1: Requirement of the question

f left parenthesis x right parenthesis equals 4 plus left parenthesis 5 x plus 9 right parenthesis cubed

F i n d colon
a. space f to the power of negative 1 end exponent left parenthesis x right parenthesis
b. space left square bracket f left parenthesis x right parenthesis right square bracket to the power of negative 1 end exponent

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