Is this table a function or not a function? 

• Function
• Not a Function

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 
• Not a Function

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. 

Find f(0)

• 6

• 8

• 10

• 12

Find x if f(x) = 6

• -2

• -1

• 0

• 1

Find f(2)

• 8

• 10

• 12

• 14

Find x if f(x) = 12

• -2

• -1

• 0

• 1

Find h(-1)

• -3

• 15

• 4

• 3

Find x if h(x) = 23

• -1

• -2

• 23

• 17