Completing Tables That Represent Proportional Relationships

When completing tables that represent proportional relationships, what is the first thing you should do?

• Complete the table.

• Multiply

• Find the constant of proportionality.

• Add up the numbers in the table.

How do you find the constant of proportionality?

What is the constant of proportionality for this first table?

• 0.005

• 0.5

• 5

What do you do once you find the constant of proportionality?

• Divide every x value by the c.o.p

• Multiply every x value by the c.o.p

• Add every number by the c.o.p

For this first table, ​ (a)   every​ (b)   by ​ (c)   .

• x-value
• 0.005
• y-value
• multiply
• divide
• add
• 0.05
• 5
• 0.5

For this first table, multiply ​ 50​ (a)   , to get the y-value of ​ (b)   .

• 2.5

What should be the first thing we do when completing a table that represents a proportional relationship?

• Add all the numbers.

• Find the constant of proportionality.

• Multiply.

How do you find the constant of proportionality?

• Add all the numbers together

• 0.007

• 0.07

• 7

• 142.857

• 70

What is the constant of proportionality of this second table?

• 142.85

• 70

• 0.007

• 0.07

• 0.7