Functions Quiz Review

What is the definition of function?

• x-values repeat

• no x-values repeat

• fails VLT

• x-values and y-values

Is this graph a function or not a function? 

• Function
• Relation only

Is this graph a function or not a function? 

• Function
• Relation only

Is this table a function or not a function? 

• Function
• Relation only

Is this graph a function or not a function? 

• Function
• Relation only

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 graph a function or not a function? 

• Function 
• Relation only

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)
• (4, 1) 
• (1, 9)
• (2, 6)

Does the table represent a function?

• Yes, there  is a repeated x-value. 
• No, there aren't any repeated y-values. 
• Yes, there are repeated y-values. 
• No, there is a repeated x-value. 

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4