Tables Proportional Relationships

Write an equation for this relationship.

• y = 18x

• y = 18.50x

• y = 22.50x

• y = 22x

Using the data in the table above, how much does 1 gallon of gas cost?

• $3.50

• $4.00

• $4.50

• $5.00

What does k represent in the equation y = kx?

• independent variable

• constant of proportionality

• dependent variable

• krispy kreme

The constant of proportionality in the equation y = 4x is _____

Which table shows a proportional relationship?

• A

• B

• C

• D

What is the constant of proportionality?

• 3 cups of almonds for each cup of oats

• 1/3 cup of almonds for each cup of oats

• 1/2 cup of almonds for each cup of oats

• 6 cups of almonds for each cup of oats

What is the constant rate of change?

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Does the table represent a proportional relationship?

• Yes.

• No.

Which statement best describes the relationship between dogs and paws in the table?

• Proportional

• Not Proportional

Which best describes the graph represented in this table?

• proportional

• non-proportional