Let f: R→R be the function defined by f(x)=17x+3.    a) Is f is one-to-one? If yes, then explain why. If not, then provide a counterexample  b) Explain why f is onto.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 27E
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discrete math question: 

Let f: R→R be the function defined by

f(x)=17x+3.

 

 a) Is f is one-to-one? If yes, then explain why. If not, then provide a counterexample

 b) Explain why f is onto.

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