Relations and Functions Practice

Is this graph a function or not a function? 

• Function

• Not a Function

Is the relation in the table a function?

• Yes, each input has exactly one output

• No, each input has exactly one output

• Yes, each input has multiple outputs

• No, each input has multiple outputs

Tags

CCSS.8.F.A.1

Is the relation in this table a function?

• Yes, each input has exactly one output

• No, each input has more than one output

• No, the cost of the movies is different

• Yes, each output has exactly one input

Tags

CCSS.8.F.A.1

Determine if the relation is a function

• Not a function, each input has more than one output

• Yes it is a function, because each input has exactly on output

• Not a function, input is equal to output

• Yes it is a function, -1/2 is a fraction of 2

Tags

CCSS.8.F.A.1

Determine if the relation is a function

• Yes, each input has one output

• Yes, each output has one input

• No, because the pattern is 4

• No, each input is the same as the output

Tags

CCSS.8.F.A.1

A set of ordered pairs is called what?

• An Expression

• A Relation

• A Function

• The Vertical Line Test

Tags

CCSS.8.F.A.1

Given: {(5, 2), (7, 4), (9, 10), (x, 5)}, which of the following values substituted for x will make this relation a function?

• 7

• 9

• 4

• 5

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Is this graph a function or not a function? 

• Function 

• Not a Function 

Which graph is not a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4