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7. Decide if the following functions are one-to-one. Prove your answers. (a) f(x) = x³ - 1 (b) g(x) = 2x+4

7. Decide if the following functions are one-to-one. Prove your answers. (a) f(x) = x³ - 1 (b) g(x) = 2x+4

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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Doardcdn.com/blackboard.learn.xythos.prod/57fced8e8d3c5/61730103?X-Blackboard 3 / 5 1 100% + | 7. Decide if the following functions are one-to-one. Prove your answers. (a) f(x) = x³ - 1 (b) g(x) = 2x+4 8. Decide if the following functions are onto. Prove your answers. (a) f(x)=r³-1 (b) g(x) = 2x+4 W Y 25°F Mostly clo
Transcribed Image Text:Doardcdn.com/blackboard.learn.xythos.prod/57fced8e8d3c5/61730103?X-Blackboard 3 / 5 1 100% + | 7. Decide if the following functions are one-to-one. Prove your answers. (a) f(x) = x³ - 1 (b) g(x) = 2x+4 8. Decide if the following functions are onto. Prove your answers. (a) f(x)=r³-1 (b) g(x) = 2x+4 W Y 25°F Mostly clo
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