Equations with Proportion

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

What does k represent in the equation y = kx?

• constant rate of change

• constant of proportionality

• the equation

• x/y

What is the constant of proportionality in the equation y = 14x ? 

• y

• x

• 14

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• k = 1/4

• none (not proportional)

The constant of proportionality is also the unit rate.

• True

• False

Which of the following is an equation to represent this proportional relationship?

• y=15x

• x=15y

• y=3x

• x=3y

Does this table represent a proportional relationship?

• Yes, the COP is 4

• Yes, the COP is 12

• No, there is no COP

• No, there is not enough information

What is the constant of proportionality for this table?

• 1

• 6

• 3

• 12

Which table is proportional?

• The table on the right

• The table on the left

• Neither is proportional

• Not enough information to answer