Proportional Relationships Tables

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16

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 is the equation y=kx for the table?

• y=1/3x

• y=3x

• y=5x

• y=1/5x

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 _____

What is the constant rate of change?

• 45 mph

• 90 mph

• 135 mph

• 2 mph

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