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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

Respuesta :

florarunyon
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.

Answer:

The answer would be B

Step-by-step explanation:

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