Which of the following describes a one-to-one function? A. 5x-1: x<-2 y= x-9: x>_ -2 B. y= |x| C. y=[ [x] ] D. 4: x<0 y= 5: 0<_x<_2 6: x>2 when i use <_ its less than or equal to. (not sure how to type that) and >_ is greater than or equal to. A is a system of equations D is a system of equations

Which of the following describes a one-to-one function?

A. 5x-1: x<-2
y= x-9: x>_ -2
B. y= |x|
C. y=[ [x] ]
D. 4: x<0
y= 5: 0<_x<_2
6: x>2

when i use <_ its less than or equal to. (not sure how to type that)
and >_ is greater than or equal to.

A is a system of equations
D is a system of equations

2 Answers

Which of the following describes a one-to-one function? A. 5x-1: x<-2 y= x-9: x>_ -2 B. y= |x| C. y=[ [x] ] D. 4: x<0 y= 5: 0<_x<_2 6: x>2 when i use <_ its…

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2 Answers

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