Identifying Type of Function from Table of Values

Level 3 Which equation matches the table?

• y = 3x + 9

• y = x + 9

• y = x + 3

• y = 12x - 3

What is the rule in this table?

• Multiply the number of days by 7 and add 1

• Add 7 to the number of days

• Multiply the number of days by 4 and add 4

• Add 13 to the number of days

Level 1 Find the missing OUTPUT value.

• 8

• -2

• 2

• -8

• Yes
• No

Which of these tables represent a function?

• A

• B

• C

• D

• Yes
• No

• Yes
• No

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

• Function
• Not a Function

Does this table represent a function?

• Yes

• No