Name: 
 

Undefined Rationals



 1 

Which value of x makes the expression mc001-1.jpg undefined?
a)
mc001-2.jpg
c)
3
b)
mc001-3.jpg
d)
0
 

 2 

The expression mc002-1.jpg is undefined when the value of x is
a)
mc002-2.jpg, only
c)
3, only
b)
mc002-3.jpg and 3
d)
mc002-4.jpg and 2
 

 3 

Which value of n makes the expression mc003-1.jpg undefined?
a)
1
c)
mc003-2.jpg
b)
0
d)
mc003-3.jpg
 

 4 

For which value of x is the expression mc004-1.jpg undefined?
a)
0
c)
mc004-3.jpg
b)
mc004-2.jpg
d)
mc004-4.jpg
 

 5 

Which value of x makes the expression mc005-1.jpg undefined?
a)
mc005-2.jpg
c)
mc005-3.jpg
b)
2
d)
0
 

 6 

The expression mc006-1.jpg is undefined when x is
a)
7, only
c)
7 or mc006-4.jpg
b)
mc006-3.jpg, only
d)
mc006-5.jpg or 2
 

 7 

For which value of x is mc007-1.jpg undefined?
a)
mc007-2.jpg
c)
3
b)
0
d)
4
 

 8 

The expression mc008-1.jpg is undefined when x is
a)
mc008-3.jpg, only
c)
mc008-4.jpg or 2
b)
2, only
d)
mc008-5.jpg, mc008-6.jpg, or 2
 

 9 

The function mc009-1.jpg is undefined when the value of x is
a)
0 or 3
c)
3, only
b)
mc009-2.jpg
d)
mc009-3.jpg
 

 10 

The algebraic expression mc010-1.jpg is undefined when x is
a)
0
c)
3
b)
2
d)
9
 

 11 

The expression mc011-1.jpg is undefined when x is
a)
3 and 7
c)
3, only
b)
3 and mc011-2.jpg
d)
9
 

 12 

Which value of x makes the expression mc012-1.jpg undefined?
a)
mc012-3.jpg
c)
3
b)
2
d)
mc012-4.jpg
 

 13 

For which set of values of x is the algebraic expression mc013-1.jpg undefined?
a)
mc013-3.jpg
c)
mc013-5.jpg
b)
mc013-4.jpg
d)
mc013-6.jpg
 

 14 

For which values of x is the fraction mc014-1.jpg undefined?
a)
1 and mc014-3.jpg
c)
3 and mc014-5.jpg
b)
2 and mc014-4.jpg
d)
6 and mc014-6.jpg
 

 15 

A value of x that makes the expression mc015-1.jpg undefined is
a)
mc015-3.jpg
c)
3
b)
mc015-4.jpg
d)
5
 



 
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