Name: 
 

Warm-Up:  Rational Inequalities



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

First, list the values of x that are the roots of the numerator, then list the values of x that make the denominator equal zero in the expression mc001-1.jpg.
a.
mc001-2.jpg
c.
mc001-4.jpg
b.
mc001-3.jpg
d.
mc001-5.jpg
 

 2. 

First, list the values of x that are the roots of the numerator, then list the values of x that make the denominator equal zero in the expression mc002-1.jpg.
a.
mc002-2.jpg
c.
mc002-4.jpg
b.
mc002-3.jpg
d.
mc002-5.jpg
 

 3. 

Substitute the values -2, 1, 2 and 4 into the expression mc003-1.jpg and state whether the results are positive (+) or negative (-).
a.
+, -, +, +
c.
-, +, -, +
b.
+, -, +, -
d.
+, -, -, +
 

 4. 

Substitute the values -2, 0 and 2 into the expression mc004-1.jpg and state whether the results are positive (+) or negative (-).
a.
+, +, +
c.
-, +, -
b.
-, +, +
d.
+, -, +
 



 
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