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Which of the following is a one-to-one function? A. f(x) = {2;0≤x<2 3;2≤x<4 4;4≤x<6 B. {4x+1;x<-2 x-5;x≥-2 C. [[2x]] D. x^2

Which of the following is a one-to-one function? A. f(x) = {2;0≤x<2 3;2≤x<4 4;4≤x<6 B. {4x+1;x<-2 x-5;x≥-2 C. [[2x]] D. x^2
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Which of the following is a one-to-one function?

A. f(x) = {2;0≤x<2 3;2≤x<4 4;4≤x<6
B. {4x+1;x<-2 x-5;x≥-2
C. [[2x]]
D. x^2

asked
User Blocks
by
8.6k points

2 Answers

2 votes

Answer:

The answer would be B

Explanation:

answered
User Pampeho
by
8.2k points
2 votes
One-to-one function: is a function in which no two elements of the domain A have the same image. In other words, f is a one-to-one function if f(x1) = f(x2) implies x1 = x2.
answered
User Schizodactyl
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