Domain & Range Practice

Does this graph represent a function?

• function

• not a function

• only Coach Wagner knows

DOMAIN represents the ​ (a)   that your graph covers, and is written as​ (b)   to​ (c)   .

• x-values
• left
• right
• y-values
• low
• high
• machines

RANGE represents the ​ (a)   that your graph covers, and is written as​ (b)   to​ (c)   .

• x-values
• left
• right
• y-values
• low
• high
• machines

What is the DOMAIN of this graph in interval notation?

Does this graph represent a function? ​ (a)  

Domain: ​ (b)  

Range: ​

• ​ (c)  

• function
• all real numbers
• not a function

Does this graph represent a function? ​ (a)  

Domain: ​ (b)   ​

Range: ​

• ​ (c)  

• function
• not a function
• all real numbers

Does this graph represent a function? ​ (a)  

Domain: ​ (b)   ​

Range: ​

• ​ (c)  

• function
• not a function

Does this graph represent a function? ​ (a)  

Domain: ​ (b)   ​

Range: ​

• ​ (c)  

• function
• not a function
• all real numbers

Does this graph represent a function? ​ (a)  

Domain: ​ (b)   ​

Range: ​

• ​ (c)  

• function
• not a function
• all real numbers

Does this graph represent a function? ​ (a)  

Domain: ​​ ​ (b)   ​

Range: ​

​ ​ ​ (c)  

• function
• not a function