2. Let f(x) ax+b cx+d° %3D (a) Show that if ƒ is one-to-one, then ad – bc # 0. (Ъ) Show that if ad – bc + 0, then f is one-to-one. (c) Assume that ad d – bc ±0. Find f-1

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 in the picture about inverse functions. Thankss!

2. Let f(x) = ax+b
cx+d°
(a)
Show that if f is one-to-one, then ad
bc + 0.
-
(b)
Show that if ad – bc + 0, then f is one-to-one.
(c)
Assume that ad – bc + 0. Find f-1.
Transcribed Image Text:2. Let f(x) = ax+b cx+d° (a) Show that if f is one-to-one, then ad bc + 0. - (b) Show that if ad – bc + 0, then f is one-to-one. (c) Assume that ad – bc + 0. Find f-1.
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Given that: f(x)=ax+bcx+d

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