How to Find Constant of Proportion

Name the constant of proportionality.

• 8

• 16

• 6

• 3

Does the table represent a proportional relationship?

• Yes.

• No.

What does k represent in the equation y = kx?

• konkrete kids

• constant of proportionality

• kangaroos

• krispy kreme

How can you find the constant of proportionality?

• k = y/x

• k = x/y

• E=mc²

• y = kx

What is the constant of proportionality in this table?

• 3

• 6

• 1.5

• 0.3

A baker uses 1 1/4 cups of sugar to make a dozen scones. How many scones will 5 cups of sugar make?
Select the proportion that would solve the proportion correctly. 

• A

• B

• C

• D

What is the constant of proportionality?

• 8

• 16

• 24

• 2

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional