Functions from Tables and Writing Functions

What is the function of the table?

• y=x*6
• y=x+10
• y=x-10
• y=x÷6

y=x*7
What is the missing number?

• 5
• 4
• 8
• 7

y=x-6
What is the missing number?

• 12
• 10
• 14
• 13

If my function rule is 4x, what is the OUTPUT if the input is 5?

• 45
• 54
• 9
• 20

Jeff earns $10 per hours raking leaves. Write an equation to find the amount of money "y" he earns for "x" number of hours.

• y = 10x
• x = 10y
• y = x + 7

Pablo has $12. He earns $7 for every lawn he mows. Write an equation to find the amount of money "y" he will have after "x" number of lawns.

• y = 12x + 7
• y = 7x + 12

What is the function of the table?

• y=x*2
• y=x+2
• y=x/2
• y=x-2

What is the function of the table?

• y=x+3
• y=x*3
• y=x÷3
• y=x-3

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

If my function rule is x÷3, what is the OUTPUT if the input is 12?

• 9

• 4

• 3

• 36