Constant of Proportionality

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

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

• 75
• 0.013
• 1/75
• None of the above

Which of the tables above represents a proportional relationship?

• a & c
• a, b & c
• a, c & d
• all of them

What is the constant of proportionality for the table above?

• 2
• 1/2
• 3
• None of the above

The constant of proportionality is also the unit rate.

• True
• False

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

• A & B
• A
• B
• All of them

Which best describes the graph represented in this table?

•  proportional
• non-proportional

What is the constant of proportionality?

• $3
• $4
• $2
• $9

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• No