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140 CHAPTER 3 Functions tab B 49. Let f(x) = (x - a)/(x + a). (a) Find f(a), f(2a), and f(3a). Is it true that f(3a) = f(a) + f(2a)? (b) Show that f(5a) = 2f(2a). ང @ 2 Q W #3 $ 4 005 % E R T 66 29 & 7 8 00 YU 61 0 .. delet 11

140 CHAPTER 3 Functions tab B 49. Let f(x) = (x - a)/(x + a). (a) Find f(a), f(2a), and f(3a). Is it true that f(3a) = f(a) + f(2a)? (b) Show that f(5a) = 2f(2a). ང @ 2 Q W #3 $ 4 005 % E R T 66 29 & 7 8 00 YU 61 0 .. delet 11

Calculus: Early Transcendentals
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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140 CHAPTER 3 Functions tab B 49. Let f(x) = (x - a)/(x + a). (a) Find f(a), f(2a), and f(3a). Is it true that f(3a) = f(a) + f(2a)? (b) Show that f(5a) = 2f(2a). ང @ 2 Q W #3 $ 4 005 % E R T 66 29 & 7 8 00 YU 61 0 .. delet 11
Transcribed Image Text:140 CHAPTER 3 Functions tab B 49. Let f(x) = (x - a)/(x + a). (a) Find f(a), f(2a), and f(3a). Is it true that f(3a) = f(a) + f(2a)? (b) Show that f(5a) = 2f(2a). ང @ 2 Q W #3 $ 4 005 % E R T 66 29 & 7 8 00 YU 61 0 .. delet 11
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