Function yes/no

Does the table show y as a function of x?

• Yes, it is a function.

• No, it is not a function

Does the table show y as a function of x?

• Yes, it is a function.

• No, it is not a function

Which set of ordered pairs represents y as a function of x?

• {(−9, 2), (0, 6), (1, −2), (−3, 6)}

• {(−1, 0), (4, 3), (−7, −3), (−1, −8)}

• {(3, 2), (−4, −2), (3, 1), (−4, 1)}

• {(5, 4), (2, 3), (1, 1), (2, 4)}

Which graph does not represent y as a function of x?

• 
• 
• 
• 

Does the graph represent a function?

• Yes

• No

Is this graph a function or not a function? 

• Function
• Not a Function

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 relation a function?

• YES

• NO

Is this mapping a function or not a function? 

• Function

• Not a Function

Does this relation represent a function?

• Yes

• No