Constant of Proportionality and Equations

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

• Proportional

• Not Proportional

What is the equation for this proportional relationship?

• y=1/9x

• y=9x

• x=1/5y

• y=8x

y=3x is an equation for this proportional relationshiop, what is a second equation for this situation?

• y=kx

• x=1/3y

• y=3x

• x=3y

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

• The relationship is not proportional

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

• y

• x

• 14

• 14x

What does k represent in the equation y = kx?

• independent variable

• constant of proportionality

• dependent variable

• krispy kreme

Write the equation for the table.

• x = 5y

• y = 5x

• y = 4x + 1

• y = x + 5

The constant of proportionality in the equation y = ½x is _______. 

• x

• y

• 1/2

• 2

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x