Underwater Math Quiz

What is the rule for the numerical pattern where y is determined by adding 6 to x?

• y = x + 6

• y = 6x

• y = x - 6

• y = x / 6

In the equation y = 2.5x, what operation is performed between 2.5 and x?

• Division

• Multiplication

• Subtraction

• Addition

Which table correctly represents the equation y = 2.5x?

• A table where each y value is x divided by 2.5

• A table where each y value is x - 2.5

• A table where each y value is x + 2.5

• A table where each y value is 2.5 times x

For the equation y = x + 3.1, what should be done to each x value to find y?

• Multiply by 3.1

• Subtract 3.1

• Add 3.1

• Divide by 3.1

Which table correctly follows the rule y = x + 3.1?

• A table where each y value is 3.1 times x

• A table where each y value is x + 3.1

• A table where each y value is x + 3

• A table where each y value is x - 3.1