Proportional and Nonproportional Relationships in Tables

What is the constant of proportionality ? (Unit rate)

• 2 bedsheets / 1 minute

• 3 bedsheets / 1 minute

• 4 bedsheets / 1 minute

• None of the above

What is the constant of proportionality? (Unit rate)

• 2 lemons / 1 pitcher

• 3 lemons / 1 pitcher

• 4 lemons / 1 pitcher

• None of the above

Does the table represent a proportional relationship?

• Yes.

• No.

Does the table show a proportional relationship?

• Yes

• No

What does k represent in the equation y = kx?

• constant rate of change

• constant of proportionality

• the equation

• x/y

What is the EQUATION for this table?

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x

Does the graph show a proportional relationship?

• Yes

• No

What is the formula for a proportional relationship?

• y=kx

• y=k/x

• z=ykx

• y=ky

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9