Constant of Proportionality Definitions

Which graph is proportional?

• A

• B

• None of the graphs

• All of the graphs are proportional

Which tables and graphs show a proportional relationship?

• A,B,D

• A,C,F

• B,D,E

• B,C,F

What is the constant of proportionality of the relationship represented by the table above?

• 75

• 0.013

• 1/75

• None of the above

What is the constant of proportionality of the graph above?

• 16

• 1/16

• 1

• None of the above

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y

• k = y/x

• y = k/x

• x = k/y

The constant of proportionality is also the unit rate.

• True

• False

What is the constant of proportionality of the graph above?

• 0

• 1/6

• 60

• 10

Which of the tables above has a constant of proportionality of $0.20?

• A & B

• A

• B

• All of them

Which has a greater constant of proportionality according to the graph above?

• Avenger

• Serendipity

• Both have the same

The constant of proportionality for the graph above is 1.

• True

• False