Proportionality Equation

Which equation helps you solve for k?

• k = x/y

• k = y/x

• k = y + x

• k = 2x

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

Does this equation represent a proportional relationship?

• Yes

• No

What is the EQUATION for this table?

• y=1/3x

• y=3x

• y=5x

• Not proportional

Write the equation for the table given.

• y = 16x

• y=8x

• y=12x

• not proportional

Write an equation for this relationship.

• y = 18x

• y = 18.50x

• y = 22.50x

• y = 22x

Write an equation for this relationship

• y=28x

• y=35x

• y=38x

• y=26x

Write an equation for this relationship

• y=2x

• y=3x

• y=1.50x

• y=2/3x

• none (not proportional)