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L25: Differentiating Between Relations & Functions

Author: Amanda Husfeldt

Video #2

Learning Objective

I can identify the domain & range. 

I can determine if a relation is a function.

Video #1

Extra Practice - Domain & Range

Click on the link below for practice identifying the domain & range:

http://www.ixl.com/math/algebra-1/domain-and-range-of-relations

Source: www.ixl.com

Extra Practice - Is it a Function & Function Notation

Click on the link below for practice identifying functions and evaluating using function notation:

http://www.regentsprep.org/regents/math/algtrig/atp5/FuncPrac.htm

 

OR

 

http://www.algebralab.org/practice/practice.aspx?file=Algebra1_12-1.xml

Source: www.regentsprep.org and www.algebralab.org

Extra Practice - Function Notation

Click on the link for extra practice evaluating using function notation:

http://www.ixl.com/math/algebra-1/evaluate-function-rules

Source: www.ixl.com

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