Constant of Proportionality

Does the table show a proportional relationship? If yes, what is the constant of proportionality?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Identify the constant of proportionality from the table below:

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

Find the constant of proportionality for the journey using the table data.

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Which of the tables shows a proportional relationship?

• a & c

• a, b & c

• a, c & d

• all of them

Find the constant of proportionality from the table.

• 2 swings / 1 day

• 0.5 swings / 1 day

• 4 swings / 1 day

• None of the above

Emma and Kai have 624 calories of snacks to share equally in 3 servings. How many calories are in each serving?

• 1,872 calories per serving

• 208 calories per serving

• 624 calories per serving

• 621 calories per serving

Liam earns $37 for 4 hours, and Nora earns $64.75 for 7 hours. Who has the better hourly rate, and what is the rate in dollars per hour?

• $37 / hour

• $64.75 / hour

• $9.25 / hour

• $18.50 / hour

Mason earns $37 for 4 hours and $64.75 for 7 hours as a lifeguard. What is the constant of proportionality in dollars per hour?

• $37 / hour

• $64.75 / hour

• $9.25 / hour

• $18.50 / hour

Which graph shows a proportional relationship?

• A

• B

• None of the graphs

• All of the graphs are proportional

Find the constant of proportionality from the graph of distance over time.

• 80

• 20

• 40

• 160