Identify Functions from a Relation

Function or not? (a)  

Domain =​ (b)  

Range = ​ (c)  

• Function

• Not a Function

• {1, 4}

• {-2, -1, 1, 2}

• {-2, -1, 1, 2, 4}

Tags

CCSS.8.F.A.1

Is this a function?  (a)  

The domain is​ (b)  

The range is​ (c)  

• Yes

• No

• {-1, 0, 1, 2, 3}

• {-1, 1, 2, 3}

• {1, 2, 3}

• {0, 1, 2, 3}

Tags

CCSS.8.F.A.1

Which of the relations shown represent y as a function of x?

Select the correct answer in each row.

Function or not? (a)  

Domain = ​ (b)  

Range = ​ (c)  

• Function

• Not a Function

• {-3, 0, 2, 3}

• {-2, 2, 4}

• {0, 2, 3, 4, -3, -2}

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function

• Not a Function

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes

• No

Tags

CCSS.8.F.A.1

You can identify a function from a graph by using the.....

• Horizontal Line Test

• Eye Test

• Vertical Line Test

• Diagonal Line Test

Does this table represent a function?

• Yes 

• No

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function

• Not a Function

• Function
• Not a Function

Tags

CCSS.8.F.A.1