Functions From Points

Given the points (3, 5) (2, 4) (9, 0)  and  (?, 6). What could replace the ? to create a non-function? 

• 1

• 3

• 4

• 7

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 the relation a function?

• yes, it is a function

• no, it is not a function

• not enough information to determine

What point should be removed from the data set to have the graph represent a function?

• 2, 7

• 7, 2

• 1,0

• 0, 1

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

• (3, 7)

• (4, 1) 

• (1, 9)

• (2, 6)

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 7​) (2, 5)  (a)  

• (3, 7)

• (4, 1) 

• (1, 9)

• (2, 6)

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

• (3, 7)

• (4, 1) 

• (1, 9)

• (2, 6)

Which ordered pair could you add to the following list of points to maintain the function?

• (3, 7)

• (4, 1) 

• (1, 9)

• (2, 6)

Which point would you need to remove to make this a function?

• (4,2)

• (2,3)