Which of the following is a one-to-one function?
A. x=2y^2-3y+5
B. f(x)={-5x-1; x<-2
...
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Mathematics, 07.07.2020 21:01 chubby087
Which of the following is a one-to-one function?
A. x=2y^2-3y+5
B. f(x)={-5x-1; x<-2
{square root of 4(x+2) x is greater than or equal to -2
C. y=[x]
D. f(x)={4; 0 less than or equal to x<2
{5; 2 is less than or equal to x<4
{6; 4 is less than it equal to x<6
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Answers: 3
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