5.1 Review

Which Tables are a Function? Select all that apply.

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Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Is this table a function or not a function? 

• Function
• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function 

Is this graph a function or not a function? 

• Function
• Not a Function

• Function
• Not a Function

Is the relation a function?

• yes, it is a function
• no, it is not a function
• not enough information to determine

State the domain of the relation.

• { 8, -6, 2, 0 }
• ( 8, -6, 2, 0 )
• (5, -9, 5, -8)
• { 5, -9, 5, -8 }

State the range of the relation. 
{ (3, -2) , (4, -3), (5, -4), (6, 0) }

• (3, -2, 4, -3)
• (-2, -3, -4, 0)
• { -2, -3, -4, 0 }
• { 3, 4, 5, 6 }

Is the relation a function?

• Function
• Not a Function