Find the inverse function of f. f(x) = Vx2 - 9, STEP 1: Replace f(x) with y. x² -9 2 STEP 2: Interchange x and y. X = STEP 3: Square each side. x2 STEP 4: Add 9 to each side. = y2 STEP 5: Take sauare root of each side.
Find the inverse function of f. f(x) = Vx2 - 9, STEP 1: Replace f(x) with y. x² -9 2 STEP 2: Interchange x and y. X = STEP 3: Square each side. x2 STEP 4: Add 9 to each side. = y2 STEP 5: Take sauare root of each side.
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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
Transcribed Image Text:Find the inverse function of f.
f(x) = V x2 - 9,
x2 3
STEP 1:
Replace f(x) with y.
Vx² - 9
STEP 2:
Interchange x and y.
X =
STEP 3:
Square each side.
x2 =
STEP 4:
Add 9 to each side.
y?
STEP 5:
Take square root of each side.
= y
STEP 6:
Find the inverse function of f.
(x) =
x 2 0
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