Functions and Rules

y=x+8
What is the missing number?

• 6
• 7
• 5
• 4

y=x-6
What is the missing number?

• 12
• 10
• 14
• 13

What is the function of the table?

• y=x+3
• y=x*3
• y=x÷3
• y=x-3

What is the rule of this function? 

• +1
• -1
• /1
• x1

What is the rule of this function?

• + 5
• - 5
• / 5
• x 5

Write a rule for the following function table

•  7x
•  5x
• x + 7 
•  x ÷ 7

Write a rule for the following function.

• 9x + 1
•  x - 9
•  9x
•  x + 9

If my function rule is x + 8, what is my INPUT if the output is 20?

• 10
• 12
• 8
• 28

Find the function rule for the function table.

• 2/n
• n + 2
• 2n
• n - 2

Write a rule for the following function table

•  7x
•  5x
• x + 7 
•  x ÷ 7