What are Functions?

What are Functions?

Multiple Select

Select all ordered pairs from the mapping diagram.

• (1,a)

• (2,b)

• (3,b)

• (3,c)

Multiple Select

Select all ordered pairs from the mapping diagram.

• (1,0)

• (2,1)

• (1,-2)

• (4,2)

• (3,0)

Multiple Select

Select all ordered pairs from the mapping diagram.

• (1,-3)

• (4,-1)

• (9,5)

Multiple Choice

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. 

Multiple Choice

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)

Multiple Choice

Is this graph a function or not a function? 

• Function
• Not a Function

Multiple Choice

Is this mapping a function or not a function? 

• Function
• Not a Function