Constant vs Varying Constant of Proportionality

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Is this table proportional or non-proportional?

• Yes

• No

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

What is the constant of proportionality?

• 7

• 14

• 10

• 21

What is the constant of proportionality?

• $3

• $4

• $2

• $9

The graph shows how many miles Marco Bikes in a certain number of hours.

What does the constant of proportionality mean in this situation?

• Marco bikes 15 miles in 1 hour

• Marco bikes 1 miles in 15 hours

• Marco bikes 30 miles in 1 hour

• Marco bikes 60 miles in 1 hour

• a
• b
• c
• d

What is the relationship for the constant of proportionality?​ ​ ​ (a)   ​ (b)   per ​ (c)  

• 0.5

• 2

• inches of snow

• hour

• 4

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour