One-to-One Function? Determine whether the func- tion is one-to-one. 19. f(x) = x* + 5 20. f(x) = x* + 5, 0sIs2 21. r(1) = 1 - 3, 0SIS5

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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One-to-One Function? Determine whether the func-
tion is one-to-one.
19. f(x) = x* + 5
20. f(x) = x* + 5, 0sIs2
21. r(1) = 1 - 3, 0SIS5
Transcribed Image Text:One-to-One Function? Determine whether the func- tion is one-to-one. 19. f(x) = x* + 5 20. f(x) = x* + 5, 0sIs2 21. r(1) = 1 - 3, 0SIS5
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