Function Tables and Linear Functions

Does this table represent a function?

• Yes

• No

Is this function linear or non linear?

• Linear

• Non Linear

Which equation matches the table?

• y = 3x + 9

• y = x + 9 

• y = x + 3

• y = 12x - 3

A store receives 7 new movies per week. Write an equation to find the number of movies "y" the store receives after "x" weeks.

• y = 7x

• x = 7y

• x + 7 = y

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+3

• y=x*3

• y=x÷3

• y=x-3

Greg gets paid $6 an hour working in a garden. Use the equation m=6h, where m is the money he makes, and h is the hours he works. How much money does he make if he works 9 hours?

• $15

• $3

• $54

• $53

Write the equation.

• f(x) = -5x + 1

• f(x) = x + 5

• f(x) = -2x

• f(x) = -5x + 6

Write the equation.

• f(x) = 3x - 7

• f(x) = 3x - 1

• f(x) = 3x - 4

• f(x) = 2x + 3