3. Which of the following functions is not one-to-one 2 2x +7 f(x)= A, f(x)=4x2+2x + 5 B. x)=2x 3x +5 2x -1 1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.2: Zeros Of Linear Fumctions
Problem 52PFA
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3. Which of the following functions is not one-to-one
2
2x +7
f(x)=
A,
f(x)=4x2+2x + 5
B.
x)=2x
3x +5
2x -1
1
Transcribed Image Text:3. Which of the following functions is not one-to-one 2 2x +7 f(x)= A, f(x)=4x2+2x + 5 B. x)=2x 3x +5 2x -1 1
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