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RATIONAL EXPRESSIONS AND FUNCTIONS

Unit Overview
In this unit, you will learn about rational expressions and functions which are fractions that contain two algebraic expressions. Rational functions can model real world problems, such as calculating the average cost of something.


Rational Expressions
 
  Rational Functions (03:15)


Finding the Domain of a Rational Function

 

Stop!  Go to Questions #1-7 about this section, then return to continue on to the next section.


 


Evaluating a Rational Expression or Function
 

Stop!  Go to Questions #8-12 about this section, then return to continue on to the next section.



Simplifying Rational Expressions
 

Stop!  Go to Questions #13-32 to complete this unit.




Below are additional educational resources and activities for this unit.
 
Simplifying Rational Expressions Worksheet 1
 
Simplifying Rational Expressions Worksheet 2