Name: 
 

Defining Functions 4



 1 

Which function is not one-to-one?
a)
mc001-1.jpg
c)
mc001-3.jpg
b)
mc001-2.jpg
d)
mc001-4.jpg
 

 2 

Which list of ordered pairs does not represent a one-to-one function?
a)
mc002-1.jpg
c)
mc002-3.jpg
b)
mc002-2.jpg
d)
mc002-4.jpg
 

 3 

Which diagram represents a one-to-one function?
a)
mc003-1.jpg
c)
mc003-3.jpg
b)
mc003-2.jpg
d)
mc003-4.jpg
 

 4 

Which graph represents a one-to-one function?
a)
mc004-1.jpg
c)
mc004-3.jpg
b)
mc004-2.jpg
d)
mc004-4.jpg
 

 5 

Which function is one-to-one?
a)
mc005-1.jpg
c)
mc005-3.jpg
b)
mc005-2.jpg
d)
mc005-4.jpg
 

 6 

Which function is one-to-one?
a)
mc006-1.jpg
c)
mc006-3.jpg
b)
mc006-2.jpg
d)
mc006-4.jpg
 

 7 

Which diagram represents a relation that is both one-to-one and onto?
a)
mc007-1.jpg
c)
mc007-3.jpg
b)
mc007-2.jpg
d)
mc007-4.jpg
 

 8 

Which relation is both one-to-one and onto?
a)
mc008-1.jpg
c)
mc008-3.jpg
b)
mc008-2.jpg
d)
mc008-4.jpg
 



 
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