Constant of Proportionality Graphs Practice

Is the graph proportional?

• Yes

• No

What is the constant of proportionality?

• k = 2

• k = 5

• k = 10

• k = none

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

Is the graph proportional?

• Yes

• No

Identify the constant of proportionality. Write your answer as y=kx

• y=3x

• y=9x

• y=1x

• y=6x

What is the constant of proportionality for the graph?

• 1

• 2

• 60

• 120

What is the constant of proportionality?

• 3 feet per minute

• 6 feet per minute

• 1 minute per 3 feet

• 1 minute per 6 feet

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9

What is the constant of proportionality? (Unit rate)

• 2 lemons / 1 pitcher

• 3 lemons / 1 pitcher

• 4 lemons / 1 pitcher

• None of the above

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

• Yes; X=1/3

• No

• Yes; X=3

• Yes; X=5