Create two types of equations

Create two types of equations

Fill in the Blanks

Today we are learning how to write two equations that represent the same proportional relationship.

This equation can be written two ways. One by creating a rule to find y or by creating a rule to find x.

Notice that 4 and 1/4 are recipricals

Multiple Select

Which two equations can represent the table shown here?

• y = 5x

• y = 3x

• x = 1/3y

• x = 1/5y

In order to find the constant of proportionality from a table you need to divide.

Multiple Choice

What is the constant of proportionality in this table?

• 100

• 50

• 25

• 1/100

Multiple Choice

What is the constant of proportionality in this table?

• 25

• 1/100

• 1/25

• 1/50

Today you will explore creating two equations for the same proportional relationship.

Key vocabulary: reciprical