Relations and Functions

A relation where every input in matches with exactly one output is called what?

• Relation

• Linear

• Exponential

• Function

What is the domain?

• the set of all x-values

• the set of all y-values

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

What is the range?

• the set of all x-values

• the set of all y-values

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Is the graph pictured a function?

• Yes

• No

Which graph is a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Is this a function? 

• Yes 

• No

Is this a function? 

• Yes 

• No

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function