let f: R-->R be given by f(x)= 3x^2 a. Show that f is NOT one-to-one b. is f onto? Explain
let f: R-->R be given by f(x)= 3x^2 a. Show that f is NOT one-to-one b. is f onto? Explain
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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let f: R-->R be given by f(x)= 3x^2
a. Show that f is NOT one-to-one
b. is f onto? Explain
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