Finding Constant Ratio

Does the table represent a proportional relationship? Write an equation for the table.

• Yes , y=5x

• No, not proportional

• Yes, 5 = 5y

The table shows a proportional relationship. Which equation represents this information correctly?

• y = 9.50x

• y = 9x

• y = 9. 25x

Write an equation using the constant of proportionality.

• y = 5x

• y = 4x

• y = 8x

The table shows a proportional relationship. Select the equation to match the table.

• y = 1x or y = x

• y = 18x

• y = 6x

• y = y

A submarine dives 300 feet every 2 minutes, and 6,750 feet every 45 minutes. Find the constant rate at which the submarine dives.

• 45 ft. per minute

• 300 ft. per minute

• 150 ft. per minute

What is the constant of proportionality (in miles per hour) based on the table?

• 2 mph

• 45 mph

• 90 mph

• 135 mph

What is the constant of proportionality?

• $3

• $4

• $2

• $9

What is the constant of proportionality?

• 7

• 3.3

• 3/10

• 14

What is the constant of proportionality? 

• 4

• 2

• 1/4

• -4

What is the constant of proportionality? 

• 3

• 10

• 30

• 1/10